William G. Hawkins

Person

Webster, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Polysilicon feed-through fluid drop ejector
- Patent number 6,905,196
- Issue date Jun 14, 2005
- Xerox Corporation
- Scott N. Seabridge
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Fail-safe circuit for dynamic smartpower integrated circuits
- Patent number 6,719,388
- Issue date Apr 13, 2004
- Xerox Corporation
- Juan J. Becerra
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
System and method for reducing inter-color bleeding in liquid ink j...
- Patent number 6,412,938
- Issue date Jul 2, 2002
- Xerox Corporation
- Roger Guy Markham
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Thermal ink jet heater design
- Patent number 6,315,398
- Issue date Nov 13, 2001
- Xerox Corporation
- Cathie J. Burke
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Precision laser cutting of adhesive members
- Patent number 6,229,114
- Issue date May 8, 2001
- Xerox Corporation
- John R. Andrews
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Low topography thermal inkjet drop ejector structure
- Patent number 6,227,657
- Issue date May 8, 2001
- Xerox Corporation
- Alan D. Raisanen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Drive transistor for an ink jet printhead
- Patent number 6,102,528
- Issue date Aug 15, 2000
- Xerox Corporation
- Cathie J. Burke
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal ink jet printheads with power MOS driver devices having enh...
- Patent number 5,969,392
- Issue date Oct 19, 1999
- Xerox Corporation
- William G. Hawkins
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet printhead with improved operation
- Patent number 5,850,234
- Issue date Dec 15, 1998
- Xerox Corporation
- Gary A. Kneezel
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for electrical tailoring drop ejector thresholds of thermal...
- Patent number 5,742,307
- Issue date Apr 21, 1998
- Xerox Corporation
- Thomas E. Watrobski
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method and materials for fabricating an ink-jet printhead
- Patent number 5,738,799
- Issue date Apr 14, 1998
- Xerox Corporation
- William G. Hawkins
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Hybrid ink jet printer
- Patent number 5,710,582
- Issue date Jan 20, 1998
- Xerox Corporation
- William G. Hawkins
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Micro-electromechanical die module with planarized thick film layer
- Patent number 5,665,249
- Issue date Sep 9, 1997
- Xerox Corporation
- Cathie J. Burke
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Self-aligned features for accurate etched silicon transducer placement
- Patent number 5,565,901
- Issue date Oct 15, 1996
- Xerox Corporation
- William G. Hawkins
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Office environment level electrostatic discharge protection
- Patent number 5,532,901
- Issue date Jul 2, 1996
- Xerox Corporation
- William G. Hawkins
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrated circuit fan-in for semiconductor transducer devices
- Patent number 5,457,311
- Issue date Oct 10, 1995
- Xerox Corporation
- Donald J. Drake
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Office environment level electrostatic discharge protection
- Patent number 5,428,498
- Issue date Jun 27, 1995
- Xerox Corporation
- William G. Hawkins
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermal ink jet printhead having a switched stand-by mode
- Patent number 5,371,530
- Issue date Dec 6, 1994
- Xerox Corporation
- William G. Hawkins
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
High voltage input pad protection circuitry
- Patent number 5,371,395
- Issue date Dec 6, 1994
- Xerox Corporation
- William G. Hawkins
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for stabilizing thermal ink jet printer spot size
- Patent number 5,300,968
- Issue date Apr 5, 1994
- Xerox Corporation
- William G. Hawkins
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electronic spot size control in a thermal ink jet printer
- Patent number 5,223,853
- Issue date Jun 29, 1993
- Xerox Corporation
- Joseph J. Wysocki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Directionality of thermal ink jet transducers by front face metaliz...
- Patent number 5,208,606
- Issue date May 4, 1993
- Xerox Corporation
- Igal E. Klein
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Fabricating method for silicon structures
- Patent number 5,201,987
- Issue date Apr 13, 1993
- Xerox Corporation
- William G. Hawkins
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making amorphous deposited polycrystalline silicon therma...
- Patent number 5,169,806
- Issue date Dec 8, 1992
- Xerox Corporation
- William G. Hawkins
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of fabricating an ink jet printhead having integral silicon...
- Patent number 5,141,596
- Issue date Aug 25, 1992
- Xerox Corporation
- William G. Hawkins
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet printhead having integral filter
- Patent number 5,124,717
- Issue date Jun 23, 1992
- Xerox Corporation
- Michael R. Campanelli
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Process for manufacturing segmented channel structures
- Patent number 5,096,535
- Issue date Mar 17, 1992
- Xerox Corporation
- William G. Hawkins
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Temperature control transducer and MOS driver for thermal ink jet p...
- Patent number 5,081,473
- Issue date Jan 14, 1992
- Xerox Corporation
- William G. Hawkins
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of fabricating a monolithic integrated circuit chip for a th...
- Patent number 5,075,250
- Issue date Dec 24, 1991
- Xerox Corporation
- William G. Hawkins
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Precisely aligned, mono- or multi-color, `roofshooter` type printhead
- Patent number 5,030,971
- Issue date Jul 9, 1991
- Xerox Corporation
- Donald J. Drake
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Polysilicon feed-through fluid drop ejector
- Publication number 20030210301
- Publication date Nov 13, 2003
- XEROX Corporation
- Scott N. Seabridge
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Fail-safe circuit for dynamic smartpower integrated circuits
- Publication number 20030132976
- Publication date Jul 17, 2003
- Juan J. Becerra
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

William G. Hawkins

Person

Patents Grantslast 30 patents

Polysilicon feed-through fluid drop ejector

Fail-safe circuit for dynamic smartpower integrated circuits

System and method for reducing inter-color bleeding in liquid ink j...

Thermal ink jet heater design

Precision laser cutting of adhesive members

Low topography thermal inkjet drop ejector structure

Drive transistor for an ink jet printhead

Thermal ink jet printheads with power MOS driver devices having enh...

Ink jet printhead with improved operation

Method for electrical tailoring drop ejector thresholds of thermal...

Method and materials for fabricating an ink-jet printhead

Hybrid ink jet printer

Micro-electromechanical die module with planarized thick film layer

Self-aligned features for accurate etched silicon transducer placement

Office environment level electrostatic discharge protection

Integrated circuit fan-in for semiconductor transducer devices

Office environment level electrostatic discharge protection

Thermal ink jet printhead having a switched stand-by mode

High voltage input pad protection circuitry

Apparatus for stabilizing thermal ink jet printer spot size

Electronic spot size control in a thermal ink jet printer

Directionality of thermal ink jet transducers by front face metaliz...

Fabricating method for silicon structures

Method of making amorphous deposited polycrystalline silicon therma...

Method of fabricating an ink jet printhead having integral silicon...

Ink jet printhead having integral filter

Process for manufacturing segmented channel structures

Temperature control transducer and MOS driver for thermal ink jet p...

Method of fabricating a monolithic integrated circuit chip for a th...

Precisely aligned, mono- or multi-color, `roofshooter` type printhead

Patents Applicationslast 30 patents

Polysilicon feed-through fluid drop ejector

Fail-safe circuit for dynamic smartpower integrated circuits