patent · · added 2 months ago
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13,573 items
August 2026
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patent · · added 2 months ago
High-frequency measuring enclosure for measuring large test objects
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patent · · added 2 months ago
Solar heat collecting apparatus
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patent · · added 2 months ago
Solar collector for the production of electricity and hot water
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patent · · added 2 months ago
Solar radiation receiver having an entry window made of quartz glass and method for producing an entry window
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patent · · added 2 months ago
Thermoelectric generator system with optical solar collectors
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patent · · added 2 months ago
Solar optical collection system
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patent · · added 2 months ago
Solar energy collector and array of the same
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patent · · added 2 months ago
Focused solar energy collector
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patent · · added 2 months ago
Distillation device
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patent · · added 2 months ago
Light element with a translucent surface
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patent · · added 2 months ago
Solar heating panel
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patent · · added 2 months ago
Solar heating body for a swimming pool
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patent · · added 2 months ago
Device for extracting and storing heat from sunlight for cooking
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patent · · added 2 months ago
A device with dioptric surface layers, for the protection and solar concentration in hothouses, cultivations and similar
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patent · · added 2 months ago
Solar collector system with radiation concentrated on heat absorber vanes
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patent · · added 2 months ago
Solar energy collector
Machine transcription of the US4341203A patent scan, 13 pages.
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patent · · added 2 months ago
Solar heat apparatus
Machine transcription of the US4334522A patent scan, 7 pages.
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patent · · added 2 months ago
Solar energy collecting system
Machine transcription of the US4220137A patent scan, 10 pages.
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patent · · added 2 months ago
Solar water heater and distiller
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patent · · added 2 months ago
Solar heat energy collector - comprises prismatic glass or plastics ampoules transforming light into heat by refraction
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patent · · added 2 months ago
Two fluid solar boiler
A boiler for powering fluid pressure motors. The rays from the sun are focused by a lens through a transparent oil primary heat transfer medium and onto a heat absorber. The heat d...
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patent · · added 2 months ago
Solar Energy Collecting Apparatus
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patent · · added 2 months ago
Solar collector comprising lenses
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patent · · added 2 months ago
Optical system with a transparent sphere and use of the same
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patent · · added 2 months ago
Active thermal insulation system including evacuated structures and a vacuum sustaining unit
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patent · · added 2 months ago
Solar heat collecting apparatus
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patent · · added 2 months ago
High-Frequency Measuring Hangar for Measuring Large Test Objects
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patent · · added 2 months ago
Solar energy collecting apparatus
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patent · · added 2 months ago
Solar wall panel
Machine transcription of the US4602615A patent scan, 4 pages.