Individual holder
CRUMP ROBERT F
7 granted patents·247 citations·filing 1974–1992
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
7 records- 0196US4469198AOutside rescue elevator system for high-rise buildingsCRUMP ROBERT F·Filed 1982·Granted Sep 4, 1984·97 cites·11 claims
- 0286US4256170AHeat exchangerCRUMP ROBERT F·Filed 1979·Granted Mar 17, 1981·42 cites·8 claims
- 0385USD300073SPortable extension rampCRUMP ROBERT F·Filed 1986·Granted Feb 28, 1989·25 cites·1 claims
- 0481US3950112AFluid moving devices with modular chamber-forming means and multiple outletsCRUMP ROBERT F·Filed 1974·Granted Apr 13, 1976·41 cites·13 claims
- 0560USD355447SThree dimensional gameCRUMP ROBERT F·Filed 1992·Granted Feb 14, 1995·10 cites·1 claims
- 0659US4735174AHot water heater with counterflow actionCRUMP ROBERT F·Filed 1986·Granted Apr 5, 1988·18 cites·9 claims
- 0748US4248360ARemote control cap for a spray canCRUMP ROBERT F·Filed 1979·Granted Feb 3, 1981·14 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →