Inventor · disambiguated record
Gopalan Raman
Also filed as: RAMAN GOPALAN
8 granted patents·539 citations·filing 1985–2007
88Inventor score
Top patents by PatentIndex Score
8 records- 0198US4680595AImpulse ink jet print head and method of making samePITNEY BOWES INC·Filed 1985·Granted Jul 14, 1987·247 cites·29 claims
- 0297US4730197AImpulse ink jet systemPITNEY BOWES INC·Filed 1987·Granted Mar 8, 1988·218 cites·31 claims
- 0381US5912685AReduced crosstalk inkjet printer printheadHEWLETT PACKARD CO·Filed 1994·Granted Jun 15, 1999·46 cites·18 claims
- 0459US7695112B2Fluid ejection deviceHEWLETT PACKARD DEVELOPMENT CO·Filed 2007·Granted Apr 13, 2010·1 cites·11 claims
- 0558US7281783B2Fluid ejection deviceHEWLETT PACKARD DEVELOPMENT CO·Filed 2004·Granted Oct 16, 2007·6 cites·38 claims
- 0658US6655775B1Method and apparatus for drop weight encodingHEWLETT PACKARD DEVELOPMENT CO·Filed 1996·Granted Dec 2, 2003·17 cites·11 claims
- 0752US6902331B1Method and apparatus for secure printingHEWLETT PACKARD DEVELOPMENT CO·Filed 2000·Granted Jun 7, 2005·4 cites·10 claims
- 0834US7144166B2System for secure printingHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Dec 5, 2006·0 cites·5 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →