Assignee
JOHNSTON BARRY
US·7 granted patents·1 pending application·104 citations·filing 1979–2022
Top patents by PatentIndex Score
8 records- 0189US8272831B2Water current powered generating apparatusJOHNSTON BARRY·Filed 2005·Granted Sep 25, 2012·15 cites·9 claims
- 0272USD589214SCalf pen feeder bucketJOHNSTON BARRY·Filed 2008·Granted Mar 24, 2009·18 cites·1 claims
- 0368US4286579AClosed loop solar collector systemJOHNSTON BARRY·Filed 1979·Granted Sep 1, 1981·29 cites·15 claims
- 0458US4805410AClosed loop recirculation system for a working fluid with regenerationJOHNSTON BARRY·Filed 1988·Granted Feb 21, 1989·17 cites·14 claims
- 0554US4926643AClosed loop system with regenerative heating and pump-driven recirculation of a working fluidJOHNSTON BARRY·Filed 1989·Granted May 22, 1990·15 cites·14 claims
- 0651US12090932B1Vehicle grab handle with integral handwash/eye wash fixturesJOHNSTON BARRY·Filed 2022·Granted Sep 17, 2024·0 cites·12 claims
- 0746US4947731AMulticyclinder self-starting uniflow engineJOHNSTON BARRY·Filed 1989·Granted Aug 14, 1990·10 cites·44 claims
- 0844US2011131970A1Water current powered generating apparatusJOHNSTON BARRY·Filed 2009·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →