Inventor · disambiguated record
John W. Gemmell
Also filed as: GEMMELL JOHN E · GEMMELL JOHN W
5 granted patents·1 pending application·14 citations·filing 2002–2013
71Inventor score
Top patents by PatentIndex Score
6 records- 0159US6896429B2Constant density printer systemPRINTRONIX INC·Filed 2003·Granted May 24, 2005·8 cites·32 claims
- 0256US8789922B2Line printer hammer banksPRINTRONIX INC·Filed 2013·Granted Jul 29, 2014·0 cites·20 claims
- 0354US2006179699A1Apparatus and method for displaying informationGEMMELL JOHN E·Filed 2003·Application pending·0 cites
- 0453US8657409B1Line printer hammer banksPRINTRONIX INC·Filed 2012·Granted Feb 25, 2014·0 cites·20 claims
- 0549US6779935B1Printer hammerbank with a magnetic shuntPRINTRONIX INC·Filed 2003·Granted Aug 24, 2004·5 cites·36 claims
- 0635US6821035B2Line printer with staggered magneticsPRINTRONIX INC·Filed 2002·Granted Nov 23, 2004·1 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when John W. Gemmell 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 →