Inventor · disambiguated record
Walter J. Kulpa
Also filed as: KULPA WALTER J
42 granted patents·1 pending application·773 citations·filing 1976–2009
98Inventor score
Top patents by PatentIndex Score
43 records- 0194US7247791B2Security barrier for electronic circuitryPITNEY BOWES INC·Filed 2004·Granted Jul 24, 2007·114 cites·30 claims
- 0294US6820873B2Transport mechanism for a mailing machinePITNEY BOWES INC·Filed 2003·Granted Nov 23, 2004·40 cites·31 claims
- 0394US5529410AMethod and apparatus for controlling tension on a sheet material in a reel-to-reel transport systemPITNEY BOWES INC·Filed 1994·Granted Jun 25, 1996·71 cites·67 claims
- 0490US6779880B1Insertion/extraction mechanism for an ink cartridgePITNEY BOWES INC·Filed 2003·Granted Aug 24, 2004·38 cites·22 claims
- 0587US8162468B2System and method for registering color ink jet printing in a mailing machineKULPA WALTER J·Filed 2008·Granted Apr 24, 2012·11 cites·16 claims
- 0687US4930764AFront end feeder for mail handling machinePITNEY BOWES INC·Filed 1988·Granted Jun 5, 1990·31 cites·22 claims
- 0787US4524965AEnvelope stacking machinePITNEY BOWES INC·Filed 1984·Granted Jun 25, 1985·31 cites·8 claims
- 0883US5333851ADocument corner turning belt transport apparatus and methodPITNEY BOWES INC·Filed 1992·Granted Aug 2, 1994·28 cites·9 claims
- 0981US7437993B2Postage meter with improved printing slotPITNEY BOWES INC·Filed 2005·Granted Oct 21, 2008·4 cites·20 claims
- 1080US5247780ARotating envelope opening fingerPITNEY BOWES INC·Filed 1993·Granted Sep 28, 1993·39 cites·4 claims
- 1180US4405125APaper stacking devicePITNEY BOWES INC·Filed 1981·Granted Sep 20, 1983·25 cites·2 claims
- 1279US4744554ADeskewing device for mailing machinePITNEY BOWES INC·Filed 1986·Granted May 17, 1988·47 cites·8 claims
- 1378US6773100B2Insertion/extraction mechanism for an ink cartridgePITNEY BOWES INC·Filed 2002·Granted Aug 10, 2004·18 cites·8 claims
- 1478US4406448APaper cassettePITNEY BOWES INC·Filed 1981·Granted Sep 27, 1983·23 cites·4 claims
- 1576US5524995AApparatus and method for detecting the position of envelopes in a mailing machinePITNEY BOWES INC·Filed 1994·Granted Jun 11, 1996·55 cites·12 claims
- 1675US4433836AEnd of stack sensorPITNEY BOWES INC·Filed 1981·Granted Feb 28, 1984·13 cites·4 claims
- 1771US7111923B2Inkjet printing system for containment and evaporation of waste inkPITNEY BOWES INC·Filed 2003·Granted Sep 26, 2006·12 cites·19 claims
- 1869US5465662AEnvelope positioning assemblyPITNEY BOWES INC·Filed 1994·Granted Nov 14, 1995·28 cites·6 claims
- 1968US5560595AEnvelope ejection speed control system and methodPITNEY BOWES INC·Filed 1994·Granted Oct 1, 1996·16 cites·9 claims
- 2063US6811335B1Method and system for secure printing of imagePITNEY BOWES INC·Filed 2003·Granted Nov 2, 2004·2 cites·7 claims
- 2163US6692168B1Method and system for secure printing of imagesPITNEY BOWES INC·Filed 2003·Granted Feb 17, 2004·2 cites·14 claims
- 2263US6464217B1Method and apparatus for limiting torque in a feederPITNEY BOWES INC·Filed 1999·Granted Oct 15, 2002·15 cites·7 claims
- 2361US7216954B2System for evaporating waste ink in a postage meterPITNEY BOWES INC·Filed 2003·Granted May 15, 2007·2 cites·15 claims
- 2460US7914111B2Printer waste ink apparatusPITNEY BOWES INC·Filed 2007·Granted Mar 29, 2011·1 cites·15 claims
- 2559US5521627AThermal printerPITNEY BOWES INC·Filed 1994·Granted May 28, 1996·15 cites·7 claims
- 2655US7357480B2System for independent translational motion on two axes using one motorPITNEY BOWES INC·Filed 2004·Granted Apr 15, 2008·0 cites·20 claims
- 2755US4190065AExothermic hair curlerREMINGTON PRODUCTS·Filed 1977·Granted Feb 26, 1980·15 cites·30 claims
- 2854US7520109B2Reconfigurable mailing system having interchangeable mailpiece sealing and opening modulesPITNEY BOWES INC·Filed 2007·Granted Apr 21, 2009·0 cites·16 claims
- 2954US5746881AMoistener for a postage meterPITNEY BOWES INC·Filed 1995·Granted May 5, 1998·14 cites·5 claims
- 3054US4958782AReeled tape supplyPITNEY BOWES INC·Filed 1988·Granted Sep 25, 1990·13 cites·10 claims
- 3150US2010157376A1Method and system for increasing edge sharpness in color printed imagesPITNEY BOWES INC·Filed 2008·Application pending·0 cites
- 3249US5074544ADocument feeding apparatusPITNEY BOWES INC·Filed 1990·Granted Dec 24, 1991·11 cites·20 claims
- 3349US4911268ATorque or force linearizing devicePITNEY BOWES INC·Filed 1988·Granted Mar 27, 1990·11 cites·2 claims
- 3448US8397782B2Mailing machine fluid level indicatorKULPA WALTER J·Filed 2009·Granted Mar 19, 2013·0 cites·10 claims
- 3547US4354672ASheet stacking and aligning apparatusPITNEY BOWES INC·Filed 1981·Granted Oct 19, 1982·8 cites·5 claims
- 3646US7195337B2Postage meter print head and carriagePITNEY BOWES INC·Filed 2004·Granted Mar 27, 2007·3 cites·15 claims
- 3743US7163348B2Postage meter for printing near the top edge of an envelopePITNEY BOWES INC·Filed 2004·Granted Jan 16, 2007·2 cites·12 claims
- 3842US8397399B2Adjustable media width sensor for a mailing machineSYE CHIPING·Filed 2009·Granted Mar 19, 2013·0 cites·20 claims
- 3941US5080666ADocument aligning apparatusPITNEY BOWES INC·Filed 1990·Granted Jan 14, 1992·6 cites·16 claims
- 4037US5391007AThermal ribbon cassette having adjustable guide postsPITNEY BOWES INC·Filed 1992·Granted Feb 21, 1995·3 cites·4 claims
- 4134US5370383ANested belt drivePITNEY BOWES INC·Filed 1993·Granted Dec 6, 1994·2 cites·5 claims
- 4230US4169482AFastener for a hair rollerREMINGTON PRODUCTS·Filed 1976·Granted Oct 2, 1979·2 cites·5 claims
- 4330US4136705AHair rollerSPERRY RAND CORP·Filed 1976·Granted Jan 30, 1979·2 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Walter J. Kulpa 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 →