Assignee
ST CLAIR JOHN C
4 granted patents·80 citations·filing 1972–1979
Top patents by PatentIndex Score
4 records- 0187US4348135ADraining, irrigating and aeration of soil and heating or cooling of soilST CLAIR JOHN C·Filed 1979·Granted Sep 7, 1982·47 cites·8 claims
- 0271US3981151AUse of solar energy heat gathering and storing systems to increase farm crop yieldsST CLAIR JOHN C·Filed 1975·Granted Sep 21, 1976·24 cites·4 claims
- 0340US3933195ALiquid-liquid heat exchanger made of plastic sheets imbedded in mass of pebblesST CLAIR JOHN C·Filed 1972·Granted Jan 20, 1976·6 cites·27 claims
- 0431US3997112AYear round cooling water from the cold weather of winterST CLAIR JOHN C·Filed 1975·Granted Dec 14, 1976·3 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →