Inventor · disambiguated record
John R. Pies
Also filed as: PIES JOHN R
13 granted patents·366 citations·filing 1989–1995
93Inventor score
Top patents by PatentIndex Score
13 records- 0195US5235352AHigh density ink jet printheadCOMPAQ COMPUTER CORP·Filed 1991·Granted Aug 10, 1993·126 cites·16 claims
- 0293US5053100AMethod of making apparatus for dispensing small amounts of fluidsMICROFAB TECH INC·Filed 1989·Granted Oct 1, 1991·50 cites·9 claims
- 0387US5227813ASidewall actuator for a high density ink jet printheadCOMPAQ COMPUTER CORP·Filed 1991·Granted Jul 13, 1993·64 cites·26 claims
- 0469US5402162AIntegrated multi-color ink jet printheadCOMPAQ COMPUTER CORP·Filed 1993·Granted Mar 28, 1995·29 cites·16 claims
- 0569US5400064AHigh density ink jet printhead with double-U channel actuatorCOMPAQ COMPUTER CORP·Filed 1992·Granted Mar 21, 1995·26 cites·21 claims
- 0668US5433809AMethod of manufacturing a high density ink jet printheadCOMPAQ COMPUTER CORP·Filed 1993·Granted Jul 18, 1995·20 cites·12 claims
- 0759US5406319AEnhanced U type ink jet printheadsCOMPAQ COMPUTER CORP·Filed 1993·Granted Apr 11, 1995·13 cites·17 claims
- 0853US5334415AMethod and apparatus for film coated passivation of ink channels in ink jet printheadCOMPAQ COMPUTER CORP·Filed 1992·Granted Aug 2, 1994·9 cites·18 claims
- 0950US5554247AMethod of manufacturing a high density ink jet printhead arrayCOMPAQ COMPUTER CORP·Filed 1995·Granted Sep 10, 1996·10 cites·27 claims
- 1050US5481285AInk jet printhead manufactured by a film coated passivation processCOMPAQ COMPUTER CORP·Filed 1994·Granted Jan 2, 1996·9 cites·16 claims
- 1141US5462600AApparatus for film coated passivation of ink channels in ink jet printheadCOMPAQ COMPUTER CORP·Filed 1994·Granted Oct 31, 1995·4 cites·6 claims
- 1238US5621442AEnhanced UU type ink jet printheadsCOMPAQ COMPUTER CORP·Filed 1994·Granted Apr 15, 1997·3 cites·15 claims
- 1335US5506034AWorkpiece manufactured by a film coated passivation processCOMPAQ COMPUTER CORP·Filed 1994·Granted Apr 9, 1996·3 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →