Inventor · disambiguated record
Thomas M. Pfeifer
Also filed as: PFEIFER THOMAS M
21 granted patents·193 citations·filing 1991–1994
95Inventor score
Files withPITNEY BOWES INC21
Top patents by PatentIndex Score
21 records- 0185US5331576AMailing machine including skewed sheet detection meansPITNEY BOWES INC·Filed 1992·Granted Jul 19, 1994·32 cites·18 claims
- 0262US5380109AMailing machine including short sheet length detecting meansPITNEY BOWES INC·Filed 1992·Granted Jan 10, 1995·14 cites·8 claims
- 0362US5314566AMailing machine including low speed sheet feeding and jam detection structurePITNEY BOWES INC·Filed 1992·Granted May 24, 1994·20 cites·14 claims
- 0459US5251554AMailing machine including shutter bar moving meansPITNEY BOWES INC·Filed 1991·Granted Oct 12, 1993·15 cites·14 claims
- 0557US5337248AMailing machine including sheet feeding speed calibrating meansPITNEY BOWES INC·Filed 1992·Granted Aug 9, 1994·14 cites·24 claims
- 0652US5408927ATax stamp machinePITNEY BOWES INC·Filed 1994·Granted Apr 25, 1995·11 cites·8 claims
- 0749US5373450AMailing machine including improved tape dispensing means and control system thereforPITNEY BOWES INC·Filed 1992·Granted Dec 13, 1994·10 cites·13 claims
- 0848US5295060AMailing machine including sheet feeding control meansPITNEY BOWES INC·Filed 1991·Granted Mar 15, 1994·9 cites·25 claims
- 0947US5544579AMailing machine including overrideable sheet length discriminating structurePITNEY BOWES INC·Filed 1992·Granted Aug 13, 1996·8 cites·8 claims
- 1045US5794223AMethod for control of length of imprint for a mailing machinePITNEY BOWES INC·Filed 1994·Granted Aug 11, 1998·7 cites·10 claims
- 1145US5415089AMailing machine including printing drum deceleration and constant velocity control systemPITNEY BOWES INC·Filed 1991·Granted May 16, 1995·7 cites·20 claims
- 1245US5415484AMethod and apparatus for cutting mailing machine roll tapePITNEY BOWES INC·Filed 1994·Granted May 16, 1995·7 cites·8 claims
- 1343US5433537AMailing machine with testing of sensorsPITNEY BOWES INC·Filed 1992·Granted Jul 18, 1995·6 cites·15 claims
- 1442US5355068AMailing machine including shutter bar control systemPITNEY BOWES INC·Filed 1991·Granted Oct 11, 1994·6 cites·26 claims
- 1542US5337660AMailing machine including printing speed calibrating meansPITNEY BOWES INC·Filed 1992·Granted Aug 16, 1994·6 cites·20 claims
- 1640US5479586AMailing machine including means for selectively changing the marginal distance from the leading edge of an envelope or tape for printing indicia thereonPITNEY BOWES INC·Filed 1992·Granted Dec 26, 1995·5 cites·17 claims
- 1737US5539852AMethod for controlling speed in a tape feeding, cutting and ejection apparatus for a mailing machinePITNEY BOWES INC·Filed 1994·Granted Jul 23, 1996·4 cites·2 claims
- 1836US5526741AMachine including apparatus for accounting for malfunction conditionsPITNEY BOWES INC·Filed 1994·Granted Jun 18, 1996·3 cites·13 claims
- 1936US5331539AMailing machine including multiple channel pulse width modulated signal circuitPITNEY BOWES INC·Filed 1992·Granted Jul 19, 1994·7 cites·18 claims
- 2035US5539287ARoll-tape knife control for a tape-cutting apparatus in a mailing machinePITNEY BOWES INC·Filed 1994·Granted Jul 23, 1996·2 cites·4 claims
- 2130US5268836AMailing machine including printing drum deceleration and coasting control systemPITNEY BOWES INC·Filed 1991·Granted Dec 7, 1993·0 cites·24 claims
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