Inventor · disambiguated record
Donald Barr
Also filed as: BARR DONALD · BARR DONALD A · BARR DONALD H
4 granted patents·2 pending applications·114 citations·filing 1976–2005
80Inventor score
Top patents by PatentIndex Score
6 records- 0177US6056792AcombustionASS OCTEL·Filed 1996·Granted May 2, 2000·40 cites·21 claims
- 0274US5912190ASynergistic process for improving combustionASS OCTEL·Filed 1996·Granted Jun 15, 1999·33 cites·30 claims
- 0358US5593464AFuel additivesASS OCTEL·Filed 1994·Granted Jan 14, 1997·15 cites·22 claims
- 0458US4122900AMultipurpose cushioned horseshoeBARR DONALD H·Filed 1976·Granted Oct 31, 1978·26 cites·8 claims
- 0532US2005251119A1Illuminated styletMUNIZ ENGINEERING INC·Filed 2005·Application pending·0 cites
- 0631US2004201984A1Electroluminescent lighting deviceMUNIZ ENGINEERING INC·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →