John W. May
53Patents
17h-index
60Co-inventors
87Inventor score
Filing activity: Jun 28, 1976 → Oct 31, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5163075A | Contrast enhancement of electrographic imaging | Physics | 117 | Expired |
| US6682189B2 | Ink jet imaging via coagulation on an intermediate member | Emerging Cross-Sectional Technologies | 98 | Expired |
| US4076857A | Process for developing electrographic images by causing electrical breakdown in the developer | Physics | 76 | Expired |
| US6719423B2 | Ink jet process including removal of excess liquid from an intermediate member | Performing Operations; Transporting | 69 | Expired |
| US6761446B2 | Ink jet process including removal of excess liquid from an intermediate member | Performing Operations; Transporting | 43 | Expired |
| US6377772B1 | Double-sleeved electrostatographic roller and method of using | Physics | 41 | Expired |
| US6567641B1 | Sleeved rollers for use in a fusing station employing an externally heated fuser roller | Physics | 32 | Expired |
| US5926679A | Method and apparatus for forming an image for transfer to a receiver sheet using a clear toner and sintering of a pigmented toner layer | Physics | 32 | Expired |
| US4614882A | Bus transceiver including compensation circuit for variations in electrical characteristics of components | Electricity | 31 | Expired |
| US6393249B1 | Sleeved rollers for use in a fusing station employing an internally heated fuser roller | Emerging Cross-Sectional Technologies | 29 | Expired |
| US6767092B2 | Ink jet imaging via coagulation on an intermediate member | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5966559A | Method and apparatus for sensing and accomodating different thickness paper stocks in an electrostatographic machine | Physics | 23 | Expired |
| US4865937A | Method of making fluorescent toner | Physics | 21 | Expired |
| US6771916B2 | Air quality management apparatus for an electrostatographic printer | Physics | 20 | Expired |
| US5642254A | High duty cycle AC corona charger | Physics | 19 | Expired |
| US5105451A | Electrographic process utilizing fluorescent toner and filtered detector for generating an electrical image signal | Electricity | 19 | Expired |
| US6556798B2 | Method and apparatus for using a conformable member in a frictional drive | Physics | 18 | Expired |
| US6393247B1 | Toner fusing station having an internally heated fuser roller | Physics | 17 | Expired |
| US5737677A | Apparatus and method of toner transfer using non-marking toner | Physics | 14 | Expired |
| US5732311A | Compliant electrographic recording member and method and apparatus for using same | Physics | 13 | Expired |
| US6605399B2 | Sleeved Photoconductive member and method of making | Physics | 13 | Expired |
| US5330868A | Electrographic fluorescent liquid developer | Physics | 12 | Expired |
| US6463250B1 | Externally heated deformable fuser roller | Physics | 12 | Expired |
| US6932469B2 | Imaging using a coagulable ink on an intermediate member | Performing Operations; Transporting | 12 | Expired |
| US6549745B2 | Method and apparatus for controlling overdrive in a frictionally driven system including a conformable member | Physics | 11 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.