Individual holder
BURKHART WILLIAM H
4 granted patents·219 citations·filing 1975–1992
Individually held — no corporate assignee on record.
Technology mixA47J4
Top patents by PatentIndex Score
4 records- 0196US4048473AFood cooking machineBURKHART WILLIAM H·Filed 1975·Granted Sep 13, 1977·112 cites·13 claims
- 0286US4120981AMethod of cooking foodBURKHART WILLIAM H·Filed 1975·Granted Oct 17, 1978·47 cites·27 claims
- 0377US4516486ACooking apparatus and methodBURKHART WILLIAM H·Filed 1983·Granted May 14, 1985·46 cites·12 claims
- 0439US5261386APortable charbroiler and methodBURKHART WILLIAM H·Filed 1992·Granted Nov 16, 1993·14 cites·19 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →