Inventor · disambiguated record
Perry L. Coombs
Also filed as: COOMBS PERRY L
10 granted patents·399 citations·filing 1994–2005
92Inventor score
Top patents by PatentIndex Score
10 records- 0193US7441809B1Modular mine service vehicleOLDENBURG GROUP INC·Filed 2005·Granted Oct 28, 2008·140 cites·11 claims
- 0286US6413019B1Turret rock bolter with stinger/centralizerOLDENBURG CANNON INC·Filed 2000·Granted Jul 2, 2002·54 cites·22 claims
- 0383US6447210B1Resin nozzle positionerOLDENBURG CANNON INC·Filed 2001·Granted Sep 10, 2002·43 cites·15 claims
- 0481US6598309B1Bolt centralizerOLDENBURG CANNON INC·Filed 2002·Granted Jul 29, 2003·38 cites·7 claims
- 0576US5720582ABolt delivery system with linear bolt magazineCANNON IND INC·Filed 1996·Granted Feb 24, 1998·38 cites·22 claims
- 0669US5556235ARock bolterCANNON IND INC·Filed 1995·Granted Sep 17, 1996·33 cites·16 claims
- 0761US6698529B2Translating turret rock bolterOLDENBURG CANNON INC·Filed 2002·Granted Mar 2, 2004·14 cites·9 claims
- 0861US5597267ABolt delivery systemCANNON IND INC·Filed 1996·Granted Jan 28, 1997·25 cites·11 claims
- 0938US5690449ATool base securing systemCANNON IND INC·Filed 1996·Granted Nov 25, 1997·6 cites·20 claims
- 1036US5494380AResin injector systemCANNON IND INC·Filed 1994·Granted Feb 27, 1996·8 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →