CC

C. S. Chan

HP HP: 22 patents #60 of 7,018Top 1%
Overall (All Time): #198,650 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6561628 Toner projection system Thomas Camis, Gary Hanson 2003-05-13
6057867 Laser printer with piezoelectric apparatus to reduce banding by adjustment of a scanned laser beam Wayne E. Foote 2000-05-02
5796422 Direct toner projection printing using an intermediate transfer medium Gary Hanson 1998-08-18
5420675 Liquid toner fusing/transfer system with a film-forming roller that is absorbent of a low volatility liquid toner carrier John A. Thompson, Kenneth E. Heath 1995-05-30
5140432 Method and system for printing in one or more color planes with improved control of error diffusion 1992-08-18
5121132 Ink delivery system for printers Alfred I-Tsung Pan, Conrad L. Wright 1992-06-09
5113199 Ink delivery system for ink jet printers Alfred I-Tsung Pan 1992-05-12
5111302 Method and system for enhancing the quality of both color and black and white images produced by ink jet and electrophotographic printers James G. Bearss, Terry M. Nelson 1992-05-05
5107332 Method and system for providing closed loop color control between a scanned color image and the output of a color printer 1992-04-21
5031050 Method and system for reproducing monochromatic and color images using ordered dither and error diffusion 1991-07-09
5016023 Large expandable array thermal ink jet pen and method of manufacturing same Conrad L. Wright, Gary Hanson 1991-05-14
4999652 Ink supply apparatus for rapidly coupling and decoupling a remote ink source to a disposable ink jet pen 1991-03-12
4930018 Method and system for enhancing the quality of both color and black and white images produced by ink jet printers James G. Bearss, Terry M. Nelson 1990-05-29
4831389 Off board ink supply system and process for operating an ink jet printer 1989-05-16
4829319 Plastic orifice plate for an ink jet printhead and method of manufacture Wesley Meyer, Kenneth E. Trueba 1989-05-09
4812859 Multi-chamber ink jet recording head for color use Gary Hanson, Terry M. Nelson 1989-03-14
4791436 Nozzle plate geometry for ink jet pens and method of manufacture Gary Hanson 1988-12-13
4791438 Balanced capillary ink jet pen for ink jet printing systems Gary Hanson, Gar P. Kelly, Bruce Cowger, James G. Bearss 1988-12-13
4716423 Barrier layer and orifice plate for thermal ink jet print head assembly and method of manufacture Robert R. Hay 1987-12-29
4694308 Barrier layer and orifice plate for thermal ink jet printhead assembly Robert R. Hay 1987-09-15
4675083 Compound bore nozzle for ink jet printhead and method of manufacture James G. Bearss, Wesley Meyer 1987-06-23
4535343 Thermal ink jet printhead with self-passivating elements Conrad L. Wright, James G. Bearrs, Robert R. Hay, Frank Ura 1985-08-13