Inventor · disambiguated record
Robert W. Gundlach
Also filed as: BERGEN RICHARD F · GUNDLACH ROBERT W
59 granted patents·1,116 citations·filing 1971–2003
99Inventor score
Top patents by PatentIndex Score
59 records- 0199US4078929AMethod for two-color development of a xerographic charge patternXEROX CORP·Filed 1976·Granted Mar 14, 1978·193 cites·10 claims
- 0294US4463363AFluid assisted ion projection printingXEROX CORP·Filed 1982·Granted Jul 31, 1984·67 cites·6 claims
- 0389US6424364B2Color printing apparatus and processes thereofXEROX CORP·Filed 2001·Granted Jul 23, 2002·27 cites·17 claims
- 0489US5617129AIonographic printing with a focused ion stream controllable in two dimensionsXEROX CORP·Filed 1994·Granted Apr 1, 1997·42 cites·3 claims
- 0585US5257045AIonographic printing with a focused ion streamXEROX CORP·Filed 1992·Granted Oct 26, 1993·55 cites·17 claims
- 0684US5207075AMethod and means for producing improved heat pump systemGUNDLACH ROBERT W·Filed 1991·Granted May 4, 1993·56 cites·21 claims
- 0783US6048050AElectrorheological based droplet ejecting printerXEROX CORP·Filed 1993·Granted Apr 11, 2000·47 cites·19 claims
- 0883US4963738AFlat comb-like scorotron charging deviceXEROX CORP·Filed 1986·Granted Oct 16, 1990·24 cites·25 claims
- 0983US4595852AElectrostatic generatorGUNDLACH ROBERT W·Filed 1984·Granted Jun 17, 1986·37 cites·5 claims
- 1082US4064514APortable cameraXEROX CORP·Filed 1975·Granted Dec 20, 1977·20 cites·5 claims
- 1180US5353105AMethod and apparatus for imaging on a heated intermediate memberXEROX CORP·Filed 1993·Granted Oct 4, 1994·25 cites·16 claims
- 1279US6276792B1Color printing apparatus and processes thereofXEROX CORP·Filed 1999·Granted Aug 21, 2001·25 cites·11 claims
- 1379US5450115AApparatus for ionographic printing with a focused ion streamXEROX CORP·Filed 1994·Granted Sep 12, 1995·39 cites·17 claims
- 1479US4080897ASelective tack imaging and printingXEROX CORP·Filed 1977·Granted Mar 28, 1978·26 cites·5 claims
- 1579US4007682AReverse angle mounted ink-splitting doctor bladeXEROX CORP·Filed 1975·Granted Feb 15, 1977·21 cites·1 claims
- 1674US4591713AEfficient, self-limiting corona device for positive or negative chargingXEROX CORP·Filed 1984·Granted May 27, 1986·23 cites·6 claims
- 1772US6681593B1Thermal energy storage systemFiled 2003·Granted Jan 27, 2004·29 cites·20 claims
- 1872US4289837ADevelopment method and apparatusXEROX CORP·Filed 1980·Granted Sep 15, 1981·15 cites·22 claims
- 1971US4763141APrinting apparatus with improved ion focusXEROX CORP·Filed 1987·Granted Aug 9, 1988·16 cites·20 claims
- 2071US4110024ATransfer assembly for electrostatic transfer of a toner image from a curvilinear recording surfaceXEROX CORP·Filed 1976·Granted Aug 29, 1978·13 cites·8 claims
- 2171US3960444AElectrophotographic printing machineXEROX CORP·Filed 1974·Granted Jun 1, 1976·12 cites·22 claims
- 2270US3997688ADeveloping an electrical imageXEROX CORP·Filed 1975·Granted Dec 14, 1976·14 cites·14 claims
- 2368US5023665AExcess liquid carrier removal apparatusXEROX CORP·Filed 1990·Granted Jun 11, 1991·16 cites·15 claims
- 2467US5172131AThermal transfer printing processes with multi-use transfer elementsXEROX CORP·Filed 1989·Granted Dec 15, 1992·12 cites·56 claims
- 2566US4345439ASnowmaking method and apparatusVENCRAFT CORP·Filed 1980·Granted Aug 24, 1982·19 cites·7 claims
- 2665US4841146ASelf-cleaning scorotron with focused ion beamXEROX CORP·Filed 1987·Granted Jun 20, 1989·20 cites·7 claims
- 2764US4777904ATouchdown development apparatusXEROX CORP·Filed 1986·Granted Oct 18, 1988·15 cites·9 claims
- 2863US5493373AMethod and apparatus for imaging on a heated intermediate memberXEROX CORP·Filed 1994·Granted Feb 20, 1996·13 cites·11 claims
- 2962US4005654AProcess for shallow relief printingXEROX CORP·Filed 1975·Granted Feb 1, 1977·14 cites·6 claims
- 3059US4197331ANovel electrostatic imaging systemXEROX CORP·Filed 1978·Granted Apr 8, 1980·8 cites·14 claims
- 3156US5981120AVerdefilm for more uniform chargingXEROX CORP·Filed 1998·Granted Nov 9, 1999·11 cites·5 claims
- 3256US4880715AImaging systemXEROX CORP·Filed 1988·Granted Nov 14, 1989·10 cites·18 claims
- 3356US3984182APretransfer conditioning for electrostatic printingXEROX CORP·Filed 1975·Granted Oct 5, 1976·10 cites·4 claims
- 3454US5028779ACorona charging deviceXEROX CORP·Filed 1984·Granted Jul 2, 1991·8 cites·8 claims
- 3554US4338727AShadowless sundialVENCRAFT CORP·Filed 1980·Granted Jul 13, 1982·11 cites·10 claims
- 3654US4210080AImaging method and apparatusXEROX CORP·Filed 1978·Granted Jul 1, 1980·10 cites·23 claims
- 3752US6205309B1AC corona charging arrangement with current—limiting capacitorAETAS TECHNOLOGY CORP·Filed 1999·Granted Mar 20, 2001·10 cites·15 claims
- 3851US5655186ALight blocking ion charging apparatusXEROX CORP·Filed 1996·Granted Aug 5, 1997·9 cites·23 claims
- 3951US5043579AUniform charging deviceXEROX CORP·Filed 1990·Granted Aug 27, 1991·8 cites·7 claims
- 4048US5121167ASweep and vacuum xerographic cleaning method and apparatusXEROX CORP·Filed 1990·Granted Jun 9, 1992·7 cites·7 claims
- 4147US4302094ADevelopment method and apparatusXEROX CORP·Filed 1980·Granted Nov 24, 1981·6 cites·17 claims
- 4245US4164372AMethod and apparatus for developing an electrical imageXEROX CORP·Filed 1974·Granted Aug 14, 1979·5 cites·13 claims
- 4345US3967818ADuplicating systemXEROX CORP·Filed 1974·Granted Jul 6, 1976·7 cites·5 claims
- 4444US4416537ACleaning systemXEROX CORP·Filed 1981·Granted Nov 22, 1983·5 cites·15 claims
- 4542US6349024B1DC biased AC corona chargingAETAS TECHNOLOGY INC·Filed 1999·Granted Feb 19, 2002·5 cites·25 claims
- 4642US4076528AXerographic binder plateXEROX CORP·Filed 1975·Granted Feb 28, 1978·4 cites·9 claims
- 4741US5083145ANon-arcing blade printerXEROX CORP·Filed 1990·Granted Jan 21, 1992·5 cites·10 claims
- 4841US4063051AApparatus for detecting bumps in a webSTANDARD PRODUCTS CORP·Filed 1976·Granted Dec 13, 1977·6 cites·16 claims
- 4940US5914741AMethod of creating multiple electrostatic latent images on a pyroelectric imaging member for single transfer of a developed multiple layer imageXEROX CORP·Filed 1997·Granted Jun 22, 1999·5 cites·22 claims
- 5040US5706162ACorona generating deviceXEROX CORP·Filed 1994·Granted Jan 6, 1998·7 cites·23 claims
Showing the top 50 of 59 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Robert W. Gundlach 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 →