Inventor · disambiguated record
Alan Greenwood
Also filed as: GREENWOOD ALAN · GREENWOOD ALAN NORMAN
8 granted patents·139 citations·filing 1974–2000
87Inventor score
Top patents by PatentIndex Score
8 records- 0180US3955132AIntrinsically safe power supply apparatusCOAL INDUSTRY PATENTS LTD·Filed 1974·Granted May 4, 1976·27 cites·7 claims
- 0270US4957676ADetachment of tires from moldsGOODYEAR TIRE & RUBBER·Filed 1989·Granted Sep 18, 1990·29 cites·16 claims
- 0367US4124346AExtruder die arrangementGOODYEAR TIRE & RUBBER·Filed 1977·Granted Nov 7, 1978·28 cites·2 claims
- 0461US5449483AMethod and apparatus for making a tire moldGOODYEAR TIRE & RUBBER·Filed 1994·Granted Sep 12, 1995·27 cites·18 claims
- 0556US4316710ADuplex extruder headGOODYEAR TIRE & RUBBER·Filed 1980·Granted Feb 23, 1982·14 cites·9 claims
- 0642US4604256AProcess and apparatus for injection molding tire treadsGOODYEAR TIRE & RUBBER·Filed 1985·Granted Aug 5, 1986·10 cites·23 claims
- 0732US4715577AApparatus for injection molding tire treadsGOODYEAR TIRE & RUBBER·Filed 1986·Granted Dec 29, 1987·4 cites·5 claims
- 0830US6286197B1Oil burner drive coupling removal toolFiled 2000·Granted Sep 11, 2001·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →