Inventor · disambiguated record
John W. May
Also filed as: MAY JOHN W · MAY JOHN WALTER
53 granted patents·1,514 citations·filing 1976–2003
99Inventor score
Top patents by PatentIndex Score
53 records- 0198US6719423B2Ink jet process including removal of excess liquid from an intermediate memberNEXPRESS SOLUTIONS LLC·Filed 2001·Granted Apr 13, 2004·90 cites·64 claims
- 0298US6682189B2Ink jet imaging via coagulation on an intermediate memberNEXPRESS SOLUTIONS LLC·Filed 2001·Granted Jan 27, 2004·120 cites·55 claims
- 0398US5163075AContrast enhancement of electrographic imagingEASTMAN KODAK CO·Filed 1991·Granted Nov 10, 1992·127 cites·6 claims
- 0498US4076857AProcess for developing electrographic images by causing electrical breakdown in the developerEASTMAN KODAK CO·Filed 1976·Granted Feb 28, 1978·107 cites·13 claims
- 0596US6567641B1Sleeved rollers for use in a fusing station employing an externally heated fuser rollerNEXPRESS SOLUTIONS LLC·Filed 2000·Granted May 20, 2003·68 cites·29 claims
- 0695US6761446B2Ink jet process including removal of excess liquid from an intermediate memberNEXPRESS SOLUTIONS LLC·Filed 2003·Granted Jul 13, 2004·52 cites·11 claims
- 0795US6377772B1Double-sleeved electrostatographic roller and method of usingNEXPRESS SOLUTIONS LLC·Filed 2000·Granted Apr 23, 2002·63 cites·21 claims
- 0894US6393249B1Sleeved rollers for use in a fusing station employing an internally heated fuser rollerNEXPRESS SOLUTIONS LLC·Filed 2000·Granted May 21, 2002·55 cites·30 claims
- 0993US5926679AMethod and apparatus for forming an image for transfer to a receiver sheet using a clear toner and sintering of a pigmented toner layerEASTMAN KODAK CO·Filed 1997·Granted Jul 20, 1999·63 cites·25 claims
- 1091US6767092B2Ink jet imaging via coagulation on an intermediate memberNEXPRESS SOLUTIONS LLC·Filed 2003·Granted Jul 27, 2004·36 cites·9 claims
- 1191US6393247B1Toner fusing station having an internally heated fuser rollerNEXPRESS SOLUTIONS LLC·Filed 2000·Granted May 21, 2002·38 cites·25 claims
- 1290US6605399B2Sleeved Photoconductive member and method of makingNEXPRESS SOLUTIONS LLC·Filed 2002·Granted Aug 12, 2003·29 cites·16 claims
- 1390US4865937AMethod of making fluorescent tonerEASTMAN KODAK CO·Filed 1988·Granted Sep 12, 1989·36 cites·16 claims
- 1489US5966559AMethod and apparatus for sensing and accomodating different thickness paper stocks in an electrostatographic machineEASTMAN KODAK CO·Filed 1997·Granted Oct 12, 1999·48 cites·17 claims
- 1588US6556798B2Method and apparatus for using a conformable member in a frictional driveFiled 2001·Granted Apr 29, 2003·37 cites·43 claims
- 1687US6463250B1Externally heated deformable fuser rollerNEXPRESS SOLUTIONS LLC·Filed 2000·Granted Oct 8, 2002·28 cites·18 claims
- 1786US6549745B2Method and apparatus for controlling overdrive in a frictionally driven system including a conformable memberNEXPRESS SOLUTIONS LLC·Filed 2001·Granted Apr 15, 2003·30 cites·39 claims
- 1885US5642254AHigh duty cycle AC corona chargerEASTMAN KODAK CO·Filed 1996·Granted Jun 24, 1997·38 cites·29 claims
- 1984US6490430B1Externally heated roller for a toner fusing stationNEXPRESS SOLUTIONS LLC·Filed 2000·Granted Dec 3, 2002·24 cites·24 claims
- 2084US5105451AElectrographic process utilizing fluorescent toner and filtered detector for generating an electrical image signalEASTMAN KODAK CO·Filed 1990·Granted Apr 14, 1992·29 cites·92 claims
- 2183US6456816B1Method and apparatus for an intermediate image transfer memberNEXPRESS SOLUTIONS LLC·Filed 2000·Granted Sep 24, 2002·23 cites·20 claims
- 2282US6771916B2Air quality management apparatus for an electrostatographic printerNEXPRESS SOLUTIONS LLC·Filed 2001·Granted Aug 3, 2004·32 cites·67 claims
- 2382US5176980AElectrographic liquid developer and method of making sameEASTMAN KODAK CO·Filed 1991·Granted Jan 5, 1993·24 cites·4 claims
- 2480US6932469B2Imaging using a coagulable ink on an intermediate memberEASTMAN KODAK CO·Filed 2001·Granted Aug 23, 2005·21 cites·57 claims
- 2578US5732311ACompliant electrographic recording member and method and apparatus for using sameEASTMAN KODAK CO·Filed 1996·Granted Mar 24, 1998·27 cites·27 claims
- 2676US4614882ABus transceiver including compensation circuit for variations in electrical characteristics of componentsDIGITAL EQUIPMENT CORP·Filed 1983·Granted Sep 30, 1986·39 cites·12 claims
- 2771US6541171B1Sleeved photoconductive member and method of makingNEXPRESS SOLUTIONS LLC·Filed 2000·Granted Apr 1, 2003·10 cites·11 claims
- 2869US5330868AElectrographic fluorescent liquid developerEASTMAN KODAK CO·Filed 1992·Granted Jul 19, 1994·13 cites·9 claims
- 2969US4681828AMethod of chemical electrographic image amplification using chemically active toner particlesEASTMAN KODAK CO·Filed 1986·Granted Jul 21, 1987·16 cites·17 claims
- 3068US5737677AApparatus and method of toner transfer using non-marking tonerEASTMAN KODAK CO·Filed 1995·Granted Apr 7, 1998·19 cites·40 claims
- 3165US5828931ACompliant photoconductive image member and method of useEASTMAN KODAK CO·Filed 1996·Granted Oct 27, 1998·16 cites·32 claims
- 3263US5839024ACorona charging of a charge retentive surfaceEASTMAN KODAK CO·Filed 1997·Granted Nov 17, 1998·16 cites·24 claims
- 3362US5715505AImage forming method and apparatus utilizing a compliant image memberEASTMAN KODAK CO·Filed 1996·Granted Feb 3, 1998·14 cites·39 claims
- 3457US5794111AApparatus and method of transfering toner using non-marking toner and marking tonerEASTMAN KODAK CO·Filed 1995·Granted Aug 11, 1998·13 cites·37 claims
- 3556US5702852AMulti-color method of toner transfer using non-marking toner and high pigment marking tonerEASTMAN KODAK CO·Filed 1995·Granted Dec 30, 1997·12 cites·21 claims
- 3655US6038120AAC corona charger with buried floor electrodeEASTMAN KODAK CO·Filed 1998·Granted Mar 14, 2000·13 cites·25 claims
- 3755US5701567ACompliant transfer member having multiple parallel electrodes and method of usingEASTMAN KODAK CO·Filed 1996·Granted Dec 23, 1997·11 cites·24 claims
- 3852US4877699AElectrophotographic luminescent amplification processEASTMAN KODAK CO·Filed 1988·Granted Oct 31, 1989·8 cites·19 claims
- 3947US5672871ACorona wire handling deviceEASTMAN KODAK CO·Filed 1996·Granted Sep 30, 1997·9 cites·20 claims
- 4046US5221591APhotoelectrographic imaging with a multi-active element containing near-infrared sensitizing pigmentsEASTMAN KODAK CO·Filed 1991·Granted Jun 22, 1993·7 cites·31 claims
- 4145US5783343AImage forming method and apparatus using pretransfer eraseEASTMAN KODAK CO·Filed 1994·Granted Jul 21, 1998·6 cites·23 claims
- 4245US5742871AHigh duty cycle sawtooth AC chargerEASTMAN KODAK CO·Filed 1996·Granted Apr 21, 1998·8 cites·13 claims
- 4344US5802424AControl for environment of a charger for reproduction apparatusEASTMAN KODAK CO·Filed 1997·Granted Sep 1, 1998·7 cites·11 claims
- 4444US4465749AElectrostatic charge differential amplification (CDA) in imaging processEASTMAN KODAK CO·Filed 1983·Granted Aug 14, 1984·5 cites·13 claims
- 4539US5809364AInstability detection for corona chargersEASTMAN KODAK CO·Filed 1997·Granted Sep 15, 1998·4 cites·19 claims
- 4637US5881347ABiasing method and apparatus for electrostatically transferring an imageEASTMAN KODAK CO·Filed 1997·Granted Mar 9, 1999·4 cites·24 claims
- 4736US5101216AXeroprinting using a corona charge injection modifying materialEASTMAN KODAK CO·Filed 1990·Granted Mar 31, 1992·6 cites·17 claims
- 4835US5724636AMethod and apparatus for transferring a toner image to a receiver sheet using an electrical biasEASTMAN KODAK CO·Filed 1996·Granted Mar 3, 1998·3 cites·25 claims
- 4935US4950569AElectrophotographic image enhancement using luminescent overcoatsEASTMAN KODAK CO·Filed 1990·Granted Aug 21, 1990·3 cites·16 claims
- 5032US5125013AMethod of scanning of toned image in a liquid gateEASTMAN KODAK CO·Filed 1991·Granted Jun 23, 1992·2 cites·18 claims
Showing the top 50 of 53 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →