Individual holder
GIBSON WILLIAM C
US·3 granted patents·20 citations·filing 1990–2009
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0178US8128399B1Method and apparatus for controlling gas flow patterns inside a heater chamber and equalizing radiant heat flux to a double fired coilGIBSON WILLIAM C·Filed 2008·Granted Mar 6, 2012·10 cites·21 claims
- 0260US8771475B1Intertwined tube coil arrangement for a delayed coker heaterGIBSON WILLIAM C·Filed 2009·Granted Jul 8, 2014·1 cites·10 claims
- 0339US5074815ALifesaving equipmentGIBSON WILLIAM C·Filed 1990·Granted Dec 24, 1991·9 cites·2 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →