Assignee
BLACK JOHN W
US·5 granted patents·1 pending application·231 citations·filing 1979–2022
Top patents by PatentIndex Score
6 records- 0198US4835621AGun mounted video cameraBLACK JOHN W·Filed 1987·Granted May 30, 1989·169 cites·20 claims
- 0275US7128692B2Methods and systems for providing quantitative assessment and relaying of fighter performanceBLACK JOHN W·Filed 2003·Granted Oct 31, 2006·23 cites·16 claims
- 0372US11834338B1Continuous carbonaceous matter thermolysis and pressurized char activation with hydrogen productionBLACK JOHN W·Filed 2022·Granted Dec 5, 2023·0 cites·17 claims
- 0468US4242822ARemovable sign post holding apparatusBLACK JOHN W·Filed 1979·Granted Jan 6, 1981·21 cites·7 claims
- 0564US4235034ARemovable sign post holding apparatusBLACK JOHN W·Filed 1979·Granted Nov 25, 1980·18 cites·12 claims
- 0643US2005268506A1Online boxing scrapbookBLACK JOHN W·Filed 2005·Application pending·0 cites
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →