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Inventor

Randall G. Guay

Inventor
Cupertino, CA, US

Overview

11→
Patents
1986–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 11 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television63%
G05BControl or regulating systems in general6%
G06FElectric digital data processing6%
G06KGraphical data reading6%
G06TImage data processing or generation, in general6%
H03MCoding6%
H04LTransmission of digital information, e.g. telegraphic communication6%
PatentTitleYear
10,594,890Compressing each object in an electronic document20208,786,922'Print color management'20148,294,953'Lossless compression of color look-up table via hierarchical differential encoding or cellular interpolative prediction'20125,903,275'Subjectively pleasing color gamut mapping in a color computer graphics system'19995,881,210'Color printing system and method with reduced bleed'19995,872,895'Method for object based color matching when printing a color document'19995,557,712'Color map tables smoothing in a color computer graphics system avoiding objectionable color shifts'19965,390,263'Method and apparatus for context sensitive post processing to select an appropriate modulation pattern for a pixel based upon neighboring pixels'19955,276,531'Method and apparatus for high definition imaging'19945,270,837'Method and apparatus for enabling intelligent post-processing of differing data types'19934,574,227'Dual mode servo'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to DATAPOINT CORP (1)· patent assignee history
1986Based in San Antonio, TX, US· patent location history
1993–1999Patents assigned to APPLE COMPUTER (7)· patent assignee history
1993–1999Based in Cupertino, CA, US· patent location history
2012–2020Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (3)· patent assignee history
2012–2014Patents assigned to GUAY RANDALL G (2)· patent assignee history
2012–2020Based in Meridian, ID, US· patent location history
2020Patents assigned to PURDUE RESEARCH FOUNDATION (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
APPLE COMPUTER71993–1999
HEWLETT PACKARD DEVELOPMENT CO32012–2020
GUAY RANDALL Gself22012–2014
DATAPOINT CORP11986
PURDUE RESEARCH FOUNDATION12020
Locations
LocationPatentsSpan
Cupertino, California, US71993–1999
Meridian, ID, US32012–2020
San Antonio, Texas, US11986