Inventor · disambiguated record
John M. Pidhirny
Also filed as: PIDHIRNY JOHN M
9 granted patents·1 pending application·2,269 citations·filing 1989–2008
93Inventor score
Top patents by PatentIndex Score
10 records- 0198US6060722AOptical reader having illumination assembly including improved aiming pattern generatorFiled 1997·Granted May 9, 2000·505 cites·40 claims
- 0298US5286960AMethod of programmable digitization and bar code scanning apparatus employing sameWELCH ALLYN INC·Filed 1991·Granted Feb 15, 1994·380 cites·29 claims
- 0397US6045047ATwo-dimensional part reader having a focussing guideWELCH ALLYN INC·Filed 1998·Granted Apr 4, 2000·366 cites·24 claims
- 0497US5786586AHand-held optical reader having a detachable lens-guide assemblyWELCH ALLYN INC·Filed 1996·Granted Jul 28, 1998·367 cites·7 claims
- 0596US5463214AApparatus for optimizing throughput in decoded-output scanners and method of using sameWELCH ALLYN INC·Filed 1994·Granted Oct 31, 1995·278 cites·8 claims
- 0692US7398929B2Method and apparatus for reading decodable indiciaHAND HELD PROD INC·Filed 2006·Granted Jul 15, 2008·14 cites·36 claims
- 0791US6473519B1Check readerHAND HELD PROD INC·Filed 1996·Granted Oct 29, 2002·339 cites·8 claims
- 0884US8397992B2Optical reader having image sensor for reading decodable indiciaLONGACRE JR ANDREW·Filed 2008·Granted Mar 19, 2013·6 cites·20 claims
- 0950US5065001AAdjustable wear plate badge readerWELCH ALLYN INC·Filed 1989·Granted Nov 12, 1991·14 cites·6 claims
- 1036US2002191830A1Indicia reading deviceWELCH ALLYN DATA COLLECTION·Filed 2002·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when John M. Pidhirny files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →