Inventor · disambiguated record

Martin J. Openshaw

Also filed as: OPENSHAW MARTIN J

2 granted patents·44 citations·filing 2000–2003

63Inventor score

Technology areasC10L

Files withETHYL CORP2

Top patents by PatentIndex Score

2 records

0190US6629407B2Lean burn emissions system protectant composition and methodETHYL CORP·Filed 2000·Granted Oct 7, 2003·38 cites·22 claims
0269US6941743B2Lean burn emissions system protectant composition and methodETHYL CORP·Filed 2003·Granted Sep 13, 2005·6 cites·32 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →