Inventor
HAWKINS WILLIAM G
US62 patents
⚠️ This page may combine multiple inventors who share the name “HAWKINS WILLIAM G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XEROX CORP
43 patentsUS4985710AJan 15, 1991
Buttable subunits for pagewidth "Roofshooter" printheads
XEROX CORP477 citations99
US4947192AAug 7, 1990
Monolithic silicon integrated circuit chip for a thermal ink jet printer
XEROX CORP194 citations99
US4829324AMay 9, 1989
Large array thermal ink jet printhead
XEROX CORP218 citations99
US4774530ASep 27, 1988
Ink jet printhead
XEROX CORP187 citations99
US4601777AJul 22, 1986
Thermal ink jet printhead and process therefor
XEROX CORP239 citations99
US4532530AJul 30, 1985
Bubble jet printing device
XEROX CORP245 citations99
US5710582AJan 20, 1998
Hybrid ink jet printer
XEROX CORP141 citations98
US5665249ASep 9, 1997
Micro-electromechanical die module with planarized thick film layer
XEROX CORP331 citations98
US5030971AJul 9, 1991
Precisely aligned, mono- or multi-color, `roofshooter` type printhead
XEROX CORP124 citations98
US4961821AOct 9, 1990
Ode through holes and butt edges without edge dicing
XEROX CORP145 citations98
US4789425ADec 6, 1988
Thermal ink jet printhead fabricating process
XEROX CORP148 citations97
US6229114B1May 8, 2001
Precision laser cutting of adhesive members
XEROX CORP196 citations96
US5850234ADec 15, 1998
Ink jet printhead with improved operation
XEROX CORP76 citations96
US5742307AApr 21, 1998
Method for electrical tailoring drop ejector thresholds of thermal ink jet heater elements
XEROX CORP90 citations96
US5738799AApr 14, 1998
Method and materials for fabricating an ink-jet printhead
XEROX CORP74 citations96
US5300968AApr 5, 1994
Apparatus for stabilizing thermal ink jet printer spot size
XEROX CORP59 citations96
US5223853AJun 29, 1993
Electronic spot size control in a thermal ink jet printer
XEROX CORP66 citations96
US5201987AApr 13, 1993
Fabricating method for silicon structures
XEROX CORP66 citations96
US5141596AAug 25, 1992
Method of fabricating an ink jet printhead having integral silicon filter
XEROX CORP89 citations96
US5124717AJun 23, 1992
Ink jet printhead having integral filter
XEROX CORP107 citations96
US5006202AApr 9, 1991
Fabricating method for silicon devices using a two step silicon etching process
XEROX CORP75 citations96
US4935752AJun 19, 1990
Thermal ink jet device with improved heating elements
XEROX CORP67 citations96
US4899181AFeb 6, 1990
Large monolithic thermal ink jet printhead
XEROX CORP91 citations96
US4875968AOct 24, 1989
Method of fabricating ink jet printheads
XEROX CORP68 citations96
US4863560ASep 5, 1989
Fabrication of silicon structures by single side, multiple step etching process
XEROX CORP100 citations96
US4822755AApr 18, 1989
Method of fabricating large area semiconductor arrays
XEROX CORP83 citations96
US4639748AJan 27, 1987
Ink jet printhead with integral ink filter
XEROX CORP108 citations96
US4638328AJan 20, 1987
Printhead for an ink jet printer
XEROX CORP87 citations96
US5010355AApr 23, 1991
Ink jet printhead having ionic passivation of electrical circuitry
XEROX CORP57 citations94
US5371395ADec 6, 1994
High voltage input pad protection circuitry
XEROX CORP34 citations93
US5081473AJan 14, 1992
Temperature control transducer and MOS driver for thermal ink jet printing chips
XEROX CORP36 citations93
US5075250ADec 24, 1991
Method of fabricating a monolithic integrated circuit chip for a thermal ink jet printhead
XEROX CORP37 citations93
US4935750AJun 19, 1990
Sealing means for thermal ink jet printheads
XEROX CORP32 citations93
US4887098ADec 12, 1989
Thermal ink jet printer having printhead transducers with multilevelinterconnections
XEROX CORP52 citations93
US6102528AAug 15, 2000
Drive transistor for an ink jet printhead
XEROX CORP41 citations92
US5371530ADec 6, 1994
Thermal ink jet printhead having a switched stand-by mode
XEROX CORP46 citations92
US5096535AMar 17, 1992
Process for manufacturing segmented channel structures
XEROX CORP39 citations92
US4951063AAug 21, 1990
Heating elements for thermal ink jet devices
XEROX CORP50 citations92
US4388145AJun 14, 1983
Laser annealing for growth of single crystal semiconductor areas
XEROX CORP47 citations92
US5532901AJul 2, 1996
Office environment level electrostatic discharge protection
XEROX CORP19 citations91
US5208606AMay 4, 1993
Directionality of thermal ink jet transducers by front face metalization
XEROX CORP49 citations91
US5169806ADec 8, 1992
Method of making amorphous deposited polycrystalline silicon thermal ink jet transducers
XEROX CORP21 citations81
US5565901AOct 15, 1996
Self-aligned features for accurate etched silicon transducer placement
XEROX CORP7 citations74
PICKER INT INC
3 patentsUS6339652B1Jan 15, 2002
Source-assisted attenuation correction for emission computed tomography
PICKER INT INC89 citations98
US6310968B1Oct 30, 2001
Source-assisted attenuation correction for emission computed tomography
PICKER INT INC101 citations98
US6177675B1Jan 23, 2001
Gamma camera system having multi-resolution detectors
PICKER INT INC55 citations96
REGENTS UNIV OF NE BOARD OF
1 patentUNIV WASHINGTON
1 patentHAWKINS WILLIAM G
1 patentKONINK PHILIPS ELECTRONCIS N V
1 patentShowing the top 50 of 62 patents by PatentIndex Score.