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Your search returned 277 patents.
( 126/684 in Current US Classification )
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Patent IDTitleDate Filed
4644934 Solar energy heating system May 3, 1985
4628904 Solar cylinder July 10, 1981
4621908 Monochromatic beam concentrator October 9, 1984
4620382 Apparatus for tensioning a heliostat membrane June 6, 1984
4617911 Solar heater May 4, 1984
4616487 Low energy consumption air conditioning system August 23, 1985
4615329 Solar heat collector arrangement March 7, 1983
4610518 Involute beam concentrator December 14, 1984
4602617 Solar hot-water heater August 20, 1985
4598695 Solar boiler or energy storage apparatus May 30, 1985
4596238 Interiorly tensioned solar reflector July 8, 1985
4593976 Solar illumination device May 22, 1985
4587951 Circular arc solar concentrator February 27, 1985
4579106 Solar collector with drive system February 27, 1985
4559925 Solar collector assembly April 30, 1984
4553531 Solar radiation collector April 27, 1984
4549528 Method and apparatus for solar destruction of toxic and hazardous materials February 21, 1984
4541416 Solar energy collection system October 29, 1982
4539091 Electrodialysis desalination process and system for seawater October 3, 1983
4538886 Circular arc solar concentrator April 19, 1983
4530348 Solar collector system for heating fluids March 25, 1983
4528978 Solar rocket absorber December 8, 1983
4527544 High insulating solar block structures August 8, 1983
4520794 Solar energy concentrating slat arrangement and collector March 5, 1982
4505263 Heat collector January 27, 1983
4502200 Method of preparing lightweight mirror module March 8, 1982
4490981 Fixed solar concentrator-collector-satelite receiver and co-generator September 29, 1982
4483323 Tensioning device for a stretched membrane collector November 8, 1982
4481936 Solar energy collector January 6, 1984
4474173 Solar energy collector February 17, 1983
4473065 Solar collector device April 6, 1982
4469089 Lightweight, low cost radiant energy collector and method for making same February 2, 1982
4469088 Solar collector February 25, 1982
4468849 Method of making a curved mirror module March 8, 1982
4468848 Method of making combination curved-lightweight mirror module March 8, 1982
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