Inventor · disambiguated record
Charles A. Petrie
Also filed as: PETRIE CHARLES · PETRIE CHARLES A
5 granted patents·1 pending application·17 citations·filing 2008–2018
71Inventor score
Top patents by PatentIndex Score
6 records- 0181US8783416B2Wiping bar quick clampSINGLETON STEVEN D·Filed 2009·Granted Jul 22, 2014·15 cites·23 claims
- 0259US11273853B2Top of rail resilient barL B FOSTER RAIL TECH INC·Filed 2018·Granted Mar 15, 2022·0 cites·20 claims
- 0358US9022173B2Grease guideLB FOSTER RAIL TECHNOLOGIES INC·Filed 2013·Granted May 5, 2015·2 cites·28 claims
- 0454US9914465B2Top of rail resilient barL B FOSTER RAIL TECH INC·Filed 2013·Granted Mar 13, 2018·0 cites·17 claims
- 0549US2008223661A1Grease GuideSINGLETON STEVEN D·Filed 2008·Application pending·0 cites
- 0636US9096242B2Gauge face lubricationPOWELL WARD·Filed 2012·Granted Aug 4, 2015·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →