James G. Bearss
29Patents
12h-index
28Co-inventors
77Inventor score
Filing activity: Apr 2, 1986 → Jul 30, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4791438A | Balanced capillary ink jet pen for ink jet printing systems | Performing Operations; Transporting | 81 | Expired |
| US4695853A | Thin film vertical resistor devices for a thermal ink jet printhead and methods of manufacture | Emerging Cross-Sectional Technologies | 70 | Expired |
| US5111302A | Method and system for enhancing the quality of both color and black and white images produced by ink jet and electrophotographic printers | Performing Operations; Transporting | 65 | Expired |
| US4930018A | Method and system for enhancing the quality of both color and black and white images produced by ink jet printers | Physics | 51 | Expired |
| US4791165A | Ink-jet ink for plain paper printing | Chemistry; Metallurgy | 37 | Expired |
| US5987221A | Encoded orphan pixels for discriminating halftone data from text and line art data | Electricity | 33 | Expired |
| US5745152A | Multiple beam laser scanner using lasers with different aperture sizes | Electricity | 30 | Expired |
| US7034955B2 | Using a processor enhanced memory module to accelerate hardcopy image processing within existing printer controller | Physics | 30 | Expired |
| US5445911A | Chelating positive charge director for liquid electrographic toner | Physics | 25 | Expired |
| US4675083A | Compound bore nozzle for ink jet printhead and method of manufacture | Physics | 23 | Expired |
| US5136334A | Method and apparatus for preparing liquid tone for direct transfer to the media during electrophotographic printing | Physics | 18 | Expired |
| US5291251A | Image development and transfer apparatus which utilized an intermediate transfer film | Physics | 15 | Expired |
| US7173719B2 | Integrated raster image processor and electro-photographic engine controller | Physics | 12 | Expired |
| US6163662A | Image forming devices, fusing assemblies, and methods of forming an image using control circuitry to control fusing operations | Physics | 11 | Expired |
| US5361089A | Method and apparatus for applying an adhesive layer for improved image transfer in electrophotography | Physics | 11 | Expired |
| US6678426B1 | Programmable mapping of lower resolution digital data to a higher resolution for output on a lower resolution device | Physics | 10 | Expired |
| US5393635A | Chelating negative charge director for liquid electrographic toner | Physics | 9 | Expired |
| US5118265A | Liquid pump assembly | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5867191A | Toner projection printer with means to reduce toner spreading | Performing Operations; Transporting | 8 | Expired |
| US6157793A | Image forming devices and sensors configured to monitor media, and methods of forming an image upon media | Physics | 8 | Expired |
| US5978642A | Color printer with shuttle type paper drive and method | Physics | 6 | Expired |
| US6445404B1 | Methods of providing lower resolution format data into a higher resolution format | Physics | 5 | Expired |
| US5558968A | Dendrimeric toner particles for liquid electrophotography | Physics | 4 | Expired |
| US7236268B2 | Adaptive screening in raster image processing of complex pages | Physics | 4 | Expired |
| US5450189A | Electrophotographic imaging with toners of opposite sign electrical charge | Physics | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.