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Inventor

Hugh Phu Nguyen

Inventor
San Jose, CA, US

Overview

12→
Patents
1997–2017
Patent span
Electricity
Primary field (CPC H)

Patents· 12 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television58%
G02BOptical elements, systems or apparatus11%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them5%
G06FElectric digital data processing5%
G06KGraphical data reading5%
G06TImage data processing or generation, in general5%
G06VImage or video recognition or understanding5%
H04LTransmission of digital information, e.g. telegraphic communication5%
PatentTitleYear
9,621,780'Method and system of curve fitting for common focus measures'20179,602,793'Skin tone detection in a digital camera'20179,578,224'System and method for enhanced monoimaging'20179,432,590'DCT based flicker detection'20169,392,158'Method and system for intelligent dynamic autofocus search'20168,970,744'Two-dimensional lens shading correction'20158,223,229'Lens shading correction for autofocus and zoom lenses'20127,561,306'One-dimensional lens shading correction'20097,561,190'Method and system to reduce flicker artifacts in captured images'20097,248,693'Secure network-based system for the distributed printing of documents'20075,892,851'Parallelized error diffusion'19995,703,695'Multi-dot dither matrix generation'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2017Based in San Jose, CA, US· patent location history
1999Patents assigned to HEWLETT PACKARD CO (1)· patent assignee history
2009–2012Patents assigned to NETHRA IMAGING INC (3)· patent assignee history
2012–2017Patents assigned to NGUYEN HUGH PHU (4)· patent assignee history
2015–2017Patents assigned to IMAGINATION TECH LTD (2)· patent assignee history
2016–2017Patents assigned to NVIDIA CORP (4)· patent assignee history
2016–2017Based in Milpitas, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NGUYEN HUGH PHUself42012–2017
NVIDIA CORP42016–2017
NETHRA IMAGING INC32009–2012
IMAGINATION TECH LTD22015–2017
HEWLETT PACKARD CO11999
Locations
LocationPatentsSpan
San Jose, California, US81997–2017
Milpitas, California, US42016–2017