Inventor · disambiguated record
Frank D. Ramirez
Also filed as: RAMIREZ FRANK D
7 granted patents·262 citations·filing 1988–1994
88Inventor score
Files withPITNEY BOWES INC7
Top patents by PatentIndex Score
7 records- 0186US5583779AMethod for preventing monitoring of data remotely sent from a metering accounting vault to digital printerPITNEY BOWES INC·Filed 1994·Granted Dec 10, 1996·87 cites·5 claims
- 0282US5859510ACommutation board for brushless motorPITNEY BOWES INC·Filed 1993·Granted Jan 12, 1999·50 cites·10 claims
- 0381US5382890AIntegrated circuit driver having current limiter for brushless motorPITNEY BOWES INC·Filed 1993·Granted Jan 17, 1995·45 cites·11 claims
- 0477US5319291ABrushless motor utilizing FET driversPITNEY BOWES INC·Filed 1993·Granted Jun 7, 1994·39 cites·4 claims
- 0555US5502361ALoad current limiting circuit for PWM controlled brushless motorPITNEY BOWES INC·Filed 1994·Granted Mar 26, 1996·17 cites·10 claims
- 0651US4959600AMicroprocessor system controller for mail processing system applicationsPITNEY BOWES INC·Filed 1988·Granted Sep 25, 1990·12 cites·18 claims
- 0741US5331538AMail processing system controllerPITNEY BOWES INC·Filed 1993·Granted Jul 19, 1994·12 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →