Inventor · disambiguated record
Donald Bigcharles
Also filed as: BIGCHARLES DONALD
2 granted patents·1 pending application·22 citations·filing 1988–2003
59Inventor score
Files withBIGCHARLES DONALD1
Top patents by PatentIndex Score
3 records- 0136US6182617B1Apparatus for internal combustion engineFiled 1998·Granted Feb 6, 2001·13 cites·7 claims
- 0230US4979671AAuto thermostatBIGCHARLES DONALD·Filed 1988·Granted Dec 25, 1990·9 cites·5 claims
- 0323US2004200441A1Apparatus and method for internal combustion engine cooling systemFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →