Inventor

Joseph J. Wysocki

Inventor

Webster, NY, US

Overview

22→

Patents

1976–1999

Patent span

Performing operations

Primary field (CPC B)

Patents· 22 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B41Jprimary

B41JTypewriters38%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein22%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

G03GElectrography6%

C09DCoating compositions, e.g. paints, varnishes or lacquers3%

C09KMaterials for miscellaneous applications, not provided for elsewhere3%

G06KGraphical data reading3%

G09GArrangements or circuits for control of indicating devices using static means to present variable information3%

H01CResistors3%

H04NPictorial communication, e.g. television3%

PatentTitleYear

5,881,451'Sensing the temperature of a printhead in an ink jet printer'1999 5,739,830'Monolithic printheads for ink jet printing apparatus'1998 5,686,943'Ink jet printer having temperature sensor for periodic contact with printhead'1997 5,641,346'Ink jet ink compositions and recording processes'1997 5,585,825'Ink jet printer having temperature sensor for replaceable printheads'1996 5,563,635'Power control system for a thermal ink-jet printer'1996 5,519,417'Power control system for a printer'1996 5,519,419'Calibration system for a thermal ink-jet printer'1996 5,504,507'Electronically readable performance data on a thermal ink jet printhead chip'1996 5,497,174'Voltage drop correction for ink jet printer'1996 5,483,265'Minimization of missing droplets in a thermal ink jet printer by drop volume control'1996 5,422,665'Low-interference thermistor for a thermal ink jet printhead chip'1995 5,223,853'Electronic spot size control in a thermal ink jet printer'1993 5,177,475'Control of liquid crystal devices'1993 5,111,320'Ferrolectric liquid crystal devices having improved operating properties by using an electronic mask'1992 4,389,481'Method of making planar thin film transistors, transistor arrays'1983 4,163,667'Deformable imaging member used in electro-optic imaging system'1979 4,012,121'Texture transformations in optically negative liquid crystals'1977 4,012,118'Texture transformations in optically negative liquid crystals'1977 3,980,476'Imaging system'1976 3,960,439'Texture transformations in optically negative liquid crystals'1976 3,930,719'Edge brightness display and method using a material exhibiting dielectric anisotropy'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1999Patents assigned to XEROX CORP (22)· patent assignee history

1976–1999Based in Webster, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
XEROX CORP	22	1976–1999

Locations

Location	Patents	Span
Webster, New York, US	22	1976–1999