WEATHER MODIFICATION PATENTS

1891-07-16

Method Of Producing Rain-Fall

US462795A

1905-10-31

Means for Producing High Potential Electrical Discharges

US3456880A

1913-08-06

Rain-maker

US1103490A

1915-09-04

Protecting from poisonous gas in warfare

US1225521A

1918-09-24

Process and Apparatus for Causing Precipitation by Coalescence of Aqueous Particles Contained in the Atmosphere

US3456880A

1918-11-19

Process and Apparatus for Procuring and Stimulating Rainfall

US1284982A

1920-04-27

Process and apparatus for the production of intense artificial clouds, fogs or mists

US1338343A

1920-11-09

Method of Producing Fog-Screens

US1358084A

1927-03-01

Process of producing smoke clouds from moving aircraft

US1619183A

1928-04-10

Process of producing artificial fog

US1665267A

1932-12-27

Atomizing attachment for airplane engine exhausts

US1892132A

1933-01-31

Artificial Production of Fog

US1895765A

1933-10-03

Electrical system and method

US1928963A

1934-05-01

Airplane spray equipment

US1957075A

1935-03-05

Apparatus for and Method of Producing Oil Fog

US1993316A

1936-09-01

Method of Dispelling Fog

US2052626A

1937-11-02

Electric steam generator

US2097581A

1939-09-19

Process of Producing Fog or Mist by Partial and Flameless Combustion

US2173756A

1944-07-04

Artificial Fog Production

US2352677A

1945-07-18

Smoke screen generator

US2476171A

1946-10-16

Smoke producing mixture

US2409201A

1949-09-06

Aerial discharge device

US2480967A

1950-10-24

Method of Generating Silver Iodide Smoke

US2527231A

1950-10-24

Method of Crystal Formation and Precipitation

US2527230A

1951-04-24

Process for controlling weather

US2550324A

1952-06-15

Material disseminating apparatus for airplanes

US2582678A

1952-06-15

Material Disseminating Apparatus For Airplanes

US2582678A

1952-09-30

Engine Exhaust Operated Fluent Material Distributor

US2611992A

1952-10-14

Metal chloride screening smoke mixture

US2614083A

1953-03-31

Smoke generator

US2633455A

1954-08-31

Steam generator

US2688069A

1955-10-25

Method and apparatus for detecting minute crystal forming particles suspended in a gaseous atmosphere

US2721495A

1956-01-10

Controllable dispersal device

US2730402A

1956-04-02

Control of Tropical Cyclone Formation

US2903188A

1957-07-20

Decomposition chamber for monopropellant fuel

US2801322A

1959-04-07

Generation of electrical fields

US2881335A

1959-10-13

Method for dispersing natural atmospheric fogs and clouds

US2908442A

1960-12-13

Cloud seeding carbon dioxide bullet

US2963975A

1962-05-20

Aerial insecticide dusting device

US2986360A

1964-03-24

Silver lodide cloud seeding generator

US3126155A

1964-03-31

Generation of ice-nucleating crystals

US3127107A

1964-04-28

Electrostatic mixing in microbial conversions

US3131131A

1965-03-16

Self-focusing antenna system

US3174150A

1966-02-08

Electrically heated smoke producing device

US3234357A

1966-09-20

Metallic composition for production of hydroscopic smoke

US3274035A

1967-01-24

Means for communication through a layer of ionized gases

US3300721A

1967-04-11

Cloud seeding apparatus

US3313487A

1967-08-29

Heating device for use with aerosol containers

US3338476A

1967-11-07

Fluidized particle dispenser

US3432208A

1968-11-12

Automatically adjustable airfoil spray system with pump

US3410489A

1969-02-25

Rainmaker

US3429507A

1969-04-29

Method and apparatus for seeding clouds

US3441214A

1969-05-20

Trapped electromagnetic radiation communications system

US3445844A

1969-07-22

Method of producing precipitation from the atmosphere

US3456880A

1970-06-30

Artificial ion cloud

US3518670A

1970-10-20

Control of atmospheric particles

US3534906A

1970-12-08

Method of cloud seeding

US3545677A

1971-02-16

System and method for irradiation of planet surface areas

US3564253A

1971-06-28

Freezing nucleation

US3587966A

1971-08-24

Methods of increasing the likelihood of precipitation by the artificial introduction of sea water vapor into the atmosphere windward of an air lift region

US3601312A

1971-09-20

Treatment of atmospheric conditions by intermittent dispensing of materials therein

US3608820A

1971-09-28

Methods of treating atmospheric conditions

US3608810A

1971-10-19

Weather modification method

US3613992A

1971-12-08

Weather modification utilizing microencapsulated material

US3659785A

1971-12-28

Combustible compositions for generating aerosols, particularly suitable for cloud modification and weather control and aerosolization process

US3630950A

1972-03-03

Solar temperature inversion device

US3666176A

1972-07-18

Pyrotechnics comprising oxide of silver for weather modification use

US3677840A

1973-03-27

Device for clearing impurities from the atmosphere

US3722183A

1973-05-22

Combustible compositions for generating aerosols, particularly suitable for cloud modification and weather control and aerosolization process

USRE29142E

1973-10-30

Pyrotechnic composition for generating lead-based smoke

US3769107A

1974-01-08

Air pollution control method

US3784099A

1974-01-15

Cloud seeding system

US3785557A

1974-03-05

Weather modification process

US3795626A

1974-04-30

Chaff dispensing system

US3808595A

1974-06-04

Rocket having barium release system to create lon clouds in the upper atmosphere

US3813875A

1974-09-10

Electrical heating apparatus for generating superheated vapors

US3835293A

1974-09-10

Methods of generating ice nuclei smoke particles for weather modification and apparatus therefore

US3835059A

1975-04-15

Freezing nucleant

US3877642A

1975-05-06

Communications system utilizing modulation of the characteristic polarization of the ionosphere

US3882393A

1975-07-29

Process for local modification of fog and clouds for triggering their precipitation and for hindering the development of hail producing clouds

US3896993A

1975-08-12

Powder contrail generation

US3899144A

1975-08-12

Apparatus for generating ice nuclei smoke particles for weather modification

US3899129A

1976-02-24

Vortex ring generator

US3940060A

1976-02-24

Method for fog dispersion

US3940059A

1976-11-09

Smoke generator

US3990987A

1976-11-16

Countermeasure system for laser radiation

US3992628A

1976-11-30

Broadcast dissemination of trace quantities of biologically active chemicals

US3994437A

1977-02-22

Combustible compositions for generating aerosols, particularly suitable for cloud modification and weather control and aerosolization process

USRE29142E

1977-07-12

Method of controlling and/or improving high-latitude and other communications or radio wave surveillance systems by partial control of radio wave et al

US4035726A

1977-08-16

Method and apparatus for triggering a substantial change in earth characteristics and measuring earth changes

US4042196A

1978-06-20

Pyrotechnic cloud seeding composition

US4096005A

1978-12-12

Method and apparatus for production of seeding materials

US4129252A

1979-02-27

Weather modification automatic cartridge dispenser

US4141274A

1979-09-04

Fluid bed chaff dispenser

US4167008A

1981-07-16

Method of producing rain-fall

US462795A

1982-08-31

White cover sheet material capable of reflecting ultraviolet rays

US4347284A

1982-12-07

Procedure for the artificial modification of atmospheric precipitation as well as compounds with a dimethyl sulfoxide base for use in carrying out said procedure

US4362271A

1983-09-06

Atmosphere modification satellite

US4402480A

1983-11-01

Laminar microjet atomizer and method of aerial spraying of liquids

US4412654A

1983-11-15

Method and apparatus for aerosol particle absorption spectroscopy

US4415265A

1984-09-11

Method of and means for weather modification

US4470544A

1984-10-09

Bipolar fog abatement system

US4475927A

1986-07-15

Liquid propane generator for cloud seeding apparatus

US4600147A

1987-01-06

Aerosol particle charge and size analyzer

US4633714A

1987-02-17

Method and apparatus for modification of climatic conditions

US4643355A

1987-03-31

Method of producing cumulus clouds

US4653690A

1987-08-04

Particulates generation and removal

US4684063A

1987-08-11

HAARP Patent / EASTLUND Patent - Method and apparatus for altering a region in the earth's atmosphere, ionosphere, and/or magnetosphere

US4686605A

1987-11-10

Charged aerosol

US4704942A

1987-12-08

Method and apparatus for creating an artificial electron cyclotron heating region of plasma

US4712155A

1988-05-17

Method of dispersing particulate aerosol tracer

US4744919A

1988-08-30

Method of suppressing the formation of contrails and solution therefor

US4766725A

1989-05-16

Method and apparatus for the measurement of the size of particles entrained in a gas

US4829838A

1989-06-06

Apparatus and method for the mixing and diffusion of warm and cold air for dissolving fog

US4836086A

1989-10-17

Nuclear-sized explosions without radiation

US4873928A

1990-08-14

Laser optical measuring device and method for stabilizing fringe pattern spacing

US4948257A

1990-08-14

Process and apparatus for the production of intense artificial fog

US1338343A

1991-03-12

Creation of artificial ionization clouds above the earth

US4999637A

1991-03-26

Stratospheric Welsbach seeding for reduction of global warming

US5003186A

1991-04-09

Method of suppressing the formation of contrails and solution therefor

US5005355A

1991-08-13

Method for producing a shell of relativistic particles at an altitude above the earth's surface

US5038664A

1991-08-20

Artificial ionospheric mirror composed of a plasma layer that can be tilted

US5041834A

1991-08-20

Method and apparatus for generating and utilizing a compound plasma configuration

US5041760A

1991-10-15

Acoustic method for measuring properties of a mobile medium

US5056357A

1991-10-22

Determination of particle size and electrical charge

US5059909A

1992-04-14

Apparatus and method for ejecting matter from an aircraft

US5104069A

1992-05-05

Method of suppressing the formation of contrails and solution therefor

US5110502A

1992-09-15

Millimeter wave screening cloud and method

US5148173A

1992-10-20

Inspection of fuel particles with acoustics

US5156802A

1992-12-29

Cloud seeding

US5174498A

1993-09-07

Army mycoplasma

US5242820A

1993-09-14

Device for determining the size and charge of colloidal particles by measuring electroacoustic effect

US5245290A

1994-02-15

Process for absorbing ultraviolet radiation using dispersed melanin

US5286979A

1994-03-22

Method and apparatus for particle analysis

US5296910A

1994-07-05

Displacement information detecting apparatus

US5327222A

1994-10-25

Method of cloud seeding

US5357865A

1994-11-01

Method and composition for precipitation of atmospheric water

US5360162A

1995-01-17

Optical wet steam monitor

US5383024A

1995-06-20

Method to hinder the formation and to break-up overhead atmospheric inversions, enhance ground level air circulation and improve urban air quality

US5425413A

1995-07-18

Characterization of particles by modulated dynamic light scattering

US5434667A

1995-08-15

Tropical cyclone disruption

US5441200A

1996-01-23

Measuring device for the amount of charge of toner and image forming apparatus having the measuring device

US5486900A

1996-09-17

Method of hydrometeor dissipation (clouds)

US5556029A

1997-05-13

Method and apparatus for modification of supercooled fog

US5628455A

1997-05-20

Method and device for remote diagnostics of ocean-atmosphere system state

US5631414A

1997-06-17

Methods for fine particle formation

US5639441A

1998-06-09

Use of artificial satellites in earth orbits adaptively to modify the effect that solar radiation would otherwise have on earth's weather

US5762298A

1998-09-01

Thermal excitation of sensory resonances

US5800481A

1999-06-15

System and method for remediation of selected atmospheric conditions

US5912396A

1999-07-13

Method of measuring aerosol particles using automated mobility-classified aerosol detector

US5922976A

1999-09-07

Method for aerodynamic particle size analysis

US5949001A

1999-11-16

Weather modification by artificial satellite

US5984239A

2000-02-15

Chemical composition for effectuating a reduction of visibility obscuration, and a detoxification of fumes and chemical fogs in spaces of fire origin

US6025402A

2000-02-29

Preparation of independently generated highly reactive chemical species

US6030506A

2000-03-07

Solvent detergent emulsions having antiviral activity

US6034073A

2000-04-04

Solar-powered airplane

US6045089A

2000-05-02

Method and apparatus for modifying supercooled clouds

US6056203A

2000-08-29

Synthetically spun silk nanofibers and a process for making the same

US6110590A

2001-07-24

Automated mobility- classified-aerosol detector

US6263744B1

2001-08-28

Method and apparatus for measuring particle-size distribution

US6281972B1

2001-11-13

Method of modifying weather

US6315213B1

2002-05-07

Process and apparatus for the production of nanofibers

US6382526B1

2002-06-25

Aerodynamic particle size analysis method and apparatus

US6408704B1

2002-07-02

Propellant-based aerosol generation devices and method

US6412416B1

2003-02-18

Process and apparatus for the production of nanofibers

US6520425B1

2003-04-01

System for measuring the flow-rate of a gas by means of ultrasound

US6539812B1

2003-04-29

Electrodynamic particle size analyzer

US6553849B1

2003-05-08

Hurricane and tornado control device

US20030085296A1

2003-05-27

Method and device for cleaning the atmosphere

US6569393B1

2005-03-17

Weather modification by royal rainmaking technology

US20050056705A1

2005-05-10

Method for extracting and sequestering carbon dioxide

US6890497B2

2007-11-09

Methods of removing aerosols from the atmosphere

US7965488B2

2008-08-28

Seawater-based carbon dioxide disposal

US8048309B2

2008-10-27

Carbon sequestration and production of hydrogen and hydride

US8012453B2

2010-01-12

RFID environmental manipulation

US7645326B2

2010-02-02

Apparatus for extracting and sequestering carbon dioxide

US7655193B1

2011-12-20

Ground based manipulation and control of aerial vehicle during nonflying operations

US8079545B2

2012-10-05

Geoengineering method of business using carbon counterbalance credits

US20120117003A1

2013-02-12

Charged seed cloud as a method for increasing particle collisions and for scavenging airborne biological agents and other contaminants

US8373962B2