Individual holder
HOLLAND BEECHER J
US·6 granted patents·97 citations·filing 1979–1991
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
6 records- 0174US5245985AEffective and simple solar concentratorHOLLAND BEECHER J·Filed 1991·Granted Sep 21, 1993·36 cites·2 claims
- 0261US4419983ADevice for passive solar heating and storage of a liquidHOLLAND BEECHER J·Filed 1981·Granted Dec 13, 1983·18 cites·1 claims
- 0358US5174275AWide-angle solar concentratorHOLLAND BEECHER J·Filed 1991·Granted Dec 29, 1992·21 cites·2 claims
- 0446US4815444AModerate to moderately high temperature solar liquid heaterHOLLAND BEECHER J·Filed 1987·Granted Mar 28, 1989·11 cites·2 claims
- 0536US4309079AAll-day, all-year solar concentratorHOLLAND BEECHER J·Filed 1980·Granted Jan 5, 1982·5 cites·3 claims
- 0631US4266858ASolar concentrator of wide-angle capabilityHOLLAND BEECHER J·Filed 1979·Granted May 12, 1981·6 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →