Inventor · disambiguated record
Stephen D. Parker
Also filed as: PARKER STEPHEN · PARKER STEPHEN D · PARKER STEPHEN DONALD
7 granted patents·80 citations·filing 1975–2010
84Inventor score
Top patents by PatentIndex Score
7 records- 0180US4051713AFriction measuring and testing method and apparatusACTUS INC·Filed 1976·Granted Oct 4, 1977·35 cites·14 claims
- 0269US4001584AAutomatic sample changerACTUS INC·Filed 1975·Granted Jan 4, 1977·17 cites·35 claims
- 0365US7614172B2Hoisting, retention and removal apparatus for banners, signs and likeKENNEDY LOUIS LEON·Filed 2005·Granted Nov 10, 2009·4 cites·9 claims
- 0454US4322617AMethod and apparatus for calibrating a gamma counterFLEIT & JACOBSON·Filed 1979·Granted Mar 30, 1982·11 cites·10 claims
- 0544US4024395ASample changer having modular track assemblyACTUS INC·Filed 1976·Granted May 17, 1977·7 cites·13 claims
- 0640US4306192ABackground subtractorFLEIT & JACOBSON·Filed 1978·Granted Dec 15, 1981·6 cites·19 claims
- 0739US8700068B2Method for checking the presence of a mobile device in a cellCLAES STAN·Filed 2010·Granted Apr 15, 2014·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →