Inventor · disambiguated record
Jeffrey B. Powers
Also filed as: POWERS JEFFREY B
3 granted patents·824 citations·filing 1992–1995
81Inventor score
Technology areasG06K
Files withWELCH ALLYN INC3
Top patents by PatentIndex Score
3 records- 0195US5623137AIllumination apparatus for optical readersWELCH ALLYN INC·Filed 1995·Granted Apr 22, 1997·308 cites·33 claims
- 0295US5291008AOptical assembly and apparatus employing same using an aspherical lens and an aperture stopWELCH ALLYN INC·Filed 1992·Granted Mar 1, 1994·362 cites·33 claims
- 0390US5430285AIllumination system for optical readerWELCH ALLYN INC·Filed 1993·Granted Jul 4, 1995·154 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →