Individual holder
RUSSELL ROBERT L
US·3 granted patents·73 citations·filing 1979–2009
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0189US4653438ARotary engineRUSSELL ROBERT L·Filed 1986·Granted Mar 31, 1987·48 cites·8 claims
- 0269US8113165B2Stationary block rotary engine/generatorRUSSELL ROBERT L·Filed 2009·Granted Feb 14, 2012·6 cites·25 claims
- 0357US4258858AApparatus for sealing floating roof tanksRUSSELL ROBERT L·Filed 1979·Granted Mar 31, 1981·19 cites·15 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →