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Inventor

Kwok-Leung Chan

Inventor
San Diego, CA, US

Overview

5→
Patents
1988–2014
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G01Rprimary
G01RMeasuring electric variables29%
G10LSpeech analysis techniques or speech synthesis29%
H03HImpedance networks, e.g. resonant circuits14%
H04LTransmission of digital information, e.g. telegraphic communication14%
H04MTelephonic communication14%
PatentTitleYear
8,898,056'System and method for generating a separated signal by reordering frequency components'20148,368,416'In-process system level test before surface mount'20138,175,291'Systems, methods, and apparatus for multi-microphone based speech enhancement'20127,279,887'In-process system level test before surface mount'20074,747,128'Telephone privacy protector'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to CHAN KWOK LEUNG (1)· patent assignee history
1988Based in Freemont, CA, US· patent location history
2007–2013Patents assigned to NVIDIA CORP (2)· patent assignee history
2007–2013Based in Tuen Mun, HK· patent location history
2012–2014Patents assigned to CHAN KWOK-LEUNG (2)· patent assignee history
2012–2014Patents assigned to QUALCOMM INC (2)· patent assignee history
2012–2014Patents assigned to VISSER ERIK (2)· patent assignee history
2012–2014Based in San Diego, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHAN KWOK-LEUNGself22012–2014
NVIDIA CORP22007–2013
QUALCOMM INC22012–2014
VISSER ERIK22012–2014
CHAN KWOK LEUNGself11988
Locations
LocationPatentsSpan
San Diego, California, US22012–2014
Tuen Mun, HK22007–2013
Freemont, California, US11988