KN

Kirkpatrick W. Norton

HP HP: 16 patents #4,446 of 16,619Top 30%
IL Illumina: 4 patents #293 of 799Top 40%
RI Rockwell International: 1 patents #839 of 2,155Top 40%
Overall (All Time): #179,141 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12350681 Systems and methods for active warming of a cartridge 2025-07-08
11995748 Controlling electrical components using graphics files Brian Sinofsky, Soham V. Sheth 2024-05-28
11386603 Controlling electrical components using graphics files Brian Sinofsky, Soham V. Sheth 2022-07-12
10857537 Balanced AC modulation for driving droplet operations electrodes 2020-12-08
8251283 Token authentication using spatial characteristics 2012-08-28
8144940 System and method for authentication of data Clay von Mueller, Paul Elbridge Catinella 2012-03-27
6867878 Swath height compensation for lossless compression of pen data 2005-03-15
6741746 Method and apparatus for processing image files Yoav Epstein, Hoang Nhu 2004-05-25
6595610 Signaling method for a pen driver circuit interface 2003-07-22
6447092 Signaling method for a pen driver circuit interface 2002-09-10
6439678 Method and apparatus for non-saturated switching for firing energy control in an inkjet printer 2002-08-27
6381371 Method and apparatus for processing image files Yoav Epstein, Hoang Nhu 2002-04-30
6328415 Displaceable print cartridge chute Kerry N. McKay, Junji Yamamoto, Christopher S. Magirl, Mark A. Hay 2001-12-11
6309040 Signaling method for a pen driver circuit interface 2001-10-30
6302506 Apparatus and method for correcting carriage velocity induced ink drop positional errors 2001-10-16
6293649 Print cartridge latching mechanism for a displaceable print cartridge chute 2001-09-25
6225922 System and method for compressing data using adaptive field encoding 2001-05-01
6139128 Discrete pen wiping and pen specific print direction to reduce size of inkjet printer Christopher S. Magirl, Kerry N. McKay, Junji Yamamoto 2000-10-31
6140636 Single track encoder for providing absolute position information Cathy Cavanaugh 2000-10-31
6132122 Low profile architecture for internet appliance printing Andrew R. Robinson, Kerry N. McKay 2000-10-17
6124946 Multi-pass pseudo random masking system and method of using same 2000-09-26
6014227 Printer with progressive column error diffusion system and method of using same for improved printer throughput 2000-01-11
5100233 Refractive index monitor for deposition of gradient-index films William H. Southwell 1992-03-31