JA

John R. Andrews

Xerox: 122 patents #46 of 8,622Top 1%
PI Palo Alto Research Center Incorporated: 4 patents #277 of 776Top 40%
NS National Semiconductor: 3 patents #635 of 2,238Top 30%
GL Genetix Limited: 1 patents #10 of 29Top 35%
IL Ici Australia Limited: 1 patents #42 of 105Top 40%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Wilsonville, OR: #2 of 283 inventorsTop 1%
🗺 Oregon: #123 of 28,073 inventorsTop 1%
Overall (All Time): #8,179 of 4,157,543Top 1%
132
Patents All Time

Issued Patents All Time

Showing 101–125 of 132 patents

Patent #TitleCo-InventorsDate
5751315 Thermal ink-jet printhead with a thermally isolated heating element in each ejector Cathie J. Burke, R. Enrique Viturro, Narayan V. Deshpande, Sean O'Brien 1998-05-12
5640188 Multiple diode laser employing mating substrates 1997-06-17
5570161 Low surface energy coating to maintain clean surfaces of optical components in a document reproduction machine Howard A. Mizes, Daniel E. Kuhman, Robert P. Herloski 1996-10-29
5543611 Method and apparatus for back facet monitoring of laser diode power output 1996-08-06
5493326 Method and apparatus for scan line skew correction using a gradient index electrooptic prism Frank C. Genovese, James W. Lannom 1996-02-20
5459737 Test access port controlled built in current monitor for IC devices 1995-10-17
5432535 Method and apparatus for fabrication of multibeam lasers Narayan V. Deshpande 1995-07-11
5422905 Closely spaced dual diode lasers 1995-06-06
5418556 Method and apparatus for registering multiple images in a color xerographic system 1995-05-23
5379302 ECL test access port with low power control 1995-01-03
5377036 Suppression of stray light reflections in a raster output scanner (ROS) using an overfilled polygon design James J. Appel, John A. Durbin 1994-12-27
5363128 Device and apparatus for scan line process direction control in a multicolor electrostatographic machine 1994-11-08
5363126 Device and apparatus for high speed tracking in a raster output scanner 1994-11-08
5363127 Device and apparatus for scan line skew correction in an electrostatographic machine 1994-11-08
5360761 Method of fabricating closely spaced dual diode lasers 1994-11-01
5357536 Method and apparatus for the positioning of laser diodes 1994-10-18
5324387 Method of fabricating asymmetric closely-spaced multiple diode lasers George A. Neville Connell 1994-06-28
5276463 Raster output scanning arrangement for a printing machine 1994-01-04
5231314 Programmable timing circuit for integrated circuit device with test access port 1993-07-27
5215853 Photosensitive imaging member and process for making same William G. Herbert 1993-06-01
5204694 ROS printer incorporating a variable wavelength laser 1993-04-20
5175643 Monolithic integrated master oscillator power amplifier 1992-12-29
5103325 Segmented hologram for multi-image display Michael D. Rainsdon, Werner E. L. Haas 1992-04-07
5069758 Process for suppressing the plywood effect in photosensitive imaging members William G. Herbert, Clifford H. Griffiths 1991-12-03
5051328 Photosensitive imaging member with a low-reflection ground plane Yonn K. Simpson 1991-09-24