Inventor · disambiguated record
John Milligan
Also filed as: MILLIGAN JOHN · MILLIGAN JOHN D
9 granted patents·2 pending applications·178 citations·filing 1980–2020
88Inventor score
Files withHYDROCARBON RESEARCH INC4MILLIGAN JOHN2MILLIGAN JOHN D2COTTER ROBERT1ERWIN WILLIAM ALEXANDER1
Top patents by PatentIndex Score
11 records- 0189US4764347AGrid plate assembly for ebullated bed reactorMILLIGAN JOHN D·Filed 1983·Granted Aug 16, 1988·64 cites·12 claims
- 0280US4359326AFluidized bed reactor apparatus and related gasification systemHYDROCARBON RESEARCH INC·Filed 1980·Granted Nov 16, 1982·42 cites·19 claims
- 0377US4398852AProcess and apparatus for adding and removing particles from pressurized reactorsHYDROCARBON RESEARCH INC·Filed 1981·Granted Aug 16, 1983·30 cites·7 claims
- 0464US4707340AStaged guide plate and vessel assemblyMILLIGAN JOHN D·Filed 1987·Granted Nov 17, 1987·22 cites·14 claims
- 0557US10974795B2Lifeboat launch control systemMILLIGAN JOHN·Filed 2020·Granted Apr 13, 2021·0 cites·10 claims
- 0651US10618607B2Lifeboat launch control systemMILLIGAN JOHN·Filed 2018·Granted Apr 14, 2020·0 cites·10 claims
- 0747US12257119B2Determination of structural characteristics of an objectPERIMETRICS LLC·Filed 2020·Granted Mar 25, 2025·0 cites·20 claims
- 0847US4769219ACatalyst rejuvenation vessel assemblyHYDROCARBON RESEARCH INC·Filed 1987·Granted Sep 6, 1988·12 cites·10 claims
- 0947US2010051058A1Automated Mat Cleaning and Handling System and MethodCOTTER ROBERT·Filed 2009·Application pending·0 cites
- 1039US4863884AMethod for rejuvenating used catalystsHYDROCARBON RESEARCH INC·Filed 1988·Granted Sep 5, 1989·8 cites·6 claims
- 1139US2016091188A1Helmet and a lighting system for a helmetERWIN WILLIAM ALEXANDER·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →