Inventor · disambiguated record
Charles C. Coffin
Also filed as: COFFIN CHARLES · COFFIN CHARLES C
9 granted patents·1 pending application·123 citations·filing 2000–2020
87Inventor score
Top patents by PatentIndex Score
10 records- 0193US7569099B2Fuel deoxygenation system with non-metallic fuel plate assemblyUNITED TECHNOLOGIES CORP·Filed 2006·Granted Aug 4, 2009·46 cites·17 claims
- 0292US6367581B1Sound absorbing light fixtureOTIS ELEVATOR CO·Filed 2000·Granted Apr 9, 2002·48 cites·23 claims
- 0383US10988348B1Escalator steps with strain sensorsOTIS ELEVATOR CO·Filed 2020·Granted Apr 27, 2021·1 cites·18 claims
- 0482US11014780B2Elevator sensor calibrationOTIS ELEVATOR CO·Filed 2017·Granted May 25, 2021·2 cites·20 claims
- 0580US7435283B2Modular fuel stabilization systemUNITED TECHNOLOGIES CORP·Filed 2005·Granted Oct 14, 2008·11 cites·20 claims
- 0670US11643301B2System and method for monitoring sheave bearing conditionOTIS ELEVATOR CO·Filed 2019·Granted May 9, 2023·0 cites·20 claims
- 0770US8534227B2Aquaculture net with high-tensile steel wiresCOFFIN CHARLES·Filed 2008·Granted Sep 17, 2013·6 cites·16 claims
- 0855US6640914B2Percussion borer for forming bores in stone materialHILTI AG·Filed 2002·Granted Nov 4, 2003·8 cites·15 claims
- 0951US10336581B2System and method for reducing belt noisePOLAK DAVID R·Filed 2011·Granted Jul 2, 2019·1 cites·19 claims
- 1041US2010236871A1Elevator door vibration and noise isolatorOTIS ELEVATOR CO·Filed 2007·Application pending·0 cites
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