Inventor

Gopal C. Bhagat

Inventor

Houston, TX, US

Overview

1976–1996

Patent span

Physics

Primary field (CPC G)

Patents· 13 as inventor

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

G03Gprimary

G03GElectrography56%

G06FElectric digital data processing25%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%

F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere6%

PatentTitleYear

5,572,237'Pointing device for a portable computer'1996 5,565,889'Pointing devices for a portable computer'1996 5,481,343'Electrophotographic printing system having a moistureless electrophotographic development cartridge'1996 5,470,040'Apparatus for a computer pointing device'1995 5,208,736'Portable computer with trackball mounted in display section'1993 5,179,414'Apparatus for developing an image on a photoconductive surface'1993 5,119,141'Electrostatic roller transfer of toned images from a photoconductor member to a sheet substrate'1992 5,103,264'Moistureless development cartridge for printers and copiers'1992 5,099,281'Electrophotographic interposition development with means for removing moisture from conventional paper'1992 5,077,583'Closed loop magnetic brush development system'1991 5,055,879'Apparatus for ozoneless efficient charging of a photoreceptive drum in an electrophotographic printer'1991 3,997,259'Apparatus for reducing image background in electrostatic reproduction machines'1976 3,954,463'Method for electrostatic printing'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to XEROX CORP (2)· patent assignee history

1976Based in Rochester, NY, US· patent location history

1991–1996Patents assigned to COMPAQ COMPUTER CORP (10)· patent assignee history

1991–1996Based in Houston, TX, US· patent location history

1993Patents assigned to COMPAG COMPUTER CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
COMPAQ COMPUTER CORP	10	1991–1996
XEROX CORP	2	1976
COMPAG COMPUTER CORP	1	1993

Locations

Location	Patents	Span
Houston, Texas, US	11	1991–1996
Rochester, New York, US	2	1976