Individual holder
BLACK ROBERT B
13 granted patents·242 citations·filing 1974–2009
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
13 records- 0194US3972123AAir-abrasive prophylaxis equipmentBLACK ROBERT B·Filed 1974·Granted Aug 3, 1976·73 cites·5 claims
- 0293US4271789AEnergy conversion systemBLACK ROBERT B·Filed 1979·Granted Jun 9, 1981·49 cites·34 claims
- 0367US4432336AEnergy conversion systemBLACK ROBERT B·Filed 1981·Granted Feb 21, 1984·20 cites·2 claims
- 0464US4344386AHeat transfer equipment and methodBLACK ROBERT B·Filed 1980·Granted Aug 17, 1982·19 cites·10 claims
- 0561US4353348AEnergy conversion systemBLACK ROBERT B·Filed 1979·Granted Oct 12, 1982·13 cites·1 claims
- 0655US4729879AProduction of nitrogen and carbon dioxideBLACK ROBERT B·Filed 1986·Granted Mar 8, 1988·15 cites·3 claims
- 0753US8300543B2Method and system for establishing a communications connectionBLACK ROBERT B·Filed 2009·Granted Oct 30, 2012·0 cites·15 claims
- 0853US4197831AEnergy conversion systemBLACK ROBERT B·Filed 1977·Granted Apr 15, 1980·12 cites·6 claims
- 0948US4025291AEnergy conversion systemBLACK ROBERT B·Filed 1974·Granted May 24, 1977·9 cites·6 claims
- 1047US4412509AEnergy conversion system and components thereofBLACK ROBERT B·Filed 1981·Granted Nov 1, 1983·10 cites·14 claims
- 1145US4313399ATechnique for handling viscous liquids in transit or storageBLACK ROBERT B·Filed 1980·Granted Feb 2, 1982·9 cites·39 claims
- 1243US4284981ASensor alarm and supportBLACK ROBERT B·Filed 1980·Granted Aug 18, 1981·10 cites·8 claims
- 1329US4103625ASupporting or stabilizing deviceBLACK ROBERT B·Filed 1977·Granted Aug 1, 1978·3 cites·8 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →