Inventor · disambiguated record
William F. N. Stephens
Also filed as: STEPHENS WILLIAM · STEPHENS WILLIAM F · STEPHENS WILLIAM F N
12 granted patents·269 citations·filing 1984–2013
92Inventor score
Top patents by PatentIndex Score
12 records- 0191US4585166ACollapsible toy automobile race courseMATTEL INC·Filed 1984·Granted Apr 29, 1986·50 cites·5 claims
- 0285US4536168AToy vehicle playsetMATTEL INC·Filed 1984·Granted Aug 20, 1985·38 cites·7 claims
- 0384US5064290AOpto-electronic scale-reading apparatus wherein phase-separated secondary orders of diffraction are generatedRENISHAW PLC·Filed 1990·Granted Nov 12, 1991·48 cites·53 claims
- 0484US4975571AOpto-electronic scale-reading apparatusRENISHAW PLC·Filed 1988·Granted Dec 4, 1990·43 cites·9 claims
- 0581US4959542AOpto-electronic scale-reading apparatusRENISHAW PLC·Filed 1985·Granted Sep 25, 1990·34 cites·25 claims
- 0680US9317538B1Methods for generating data sets using catalog entriesCA INC·Filed 2013·Granted Apr 19, 2016·12 cites·20 claims
- 0763US4983828AOpto electronic scale reading apparatus wherein each of a plurality of detectors receives light from a corresponding emitter of a plurality of light emittersRENISHAW PLC·Filed 1989·Granted Jan 8, 1991·16 cites·22 claims
- 0862US5033817AScale for use with opto-electronic scale reading apparatusRENISHAW PLC·Filed 1989·Granted Jul 23, 1991·14 cites·14 claims
- 0938US9208163B2Methods for preserving generation data set sequencesCA INC·Filed 2013·Granted Dec 8, 2015·0 cites·15 claims
- 1037US4879462AOpto-electronic scale-reading apparatus having spatial filter for wavelength separationRENISHAW PLC·Filed 1987·Granted Nov 7, 1989·4 cites·11 claims
- 1136US5184014AOpto-electronic scale reading apparatusRENISHAW PLC·Filed 1991·Granted Feb 2, 1993·5 cites·7 claims
- 1235US4966429AOptical scale reading apparatusRENISHAW PLC·Filed 1989·Granted Oct 30, 1990·5 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →