Inventor

Douglas Chin

Inventor

Haverhill, MA, US

Overview

1990–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 31 as inventor

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

H04Nprimary

H04NPictorial communication, e.g. television69%

G06TImage data processing or generation, in general5%

G08BSignalling systems, e.g. personal calling systems5%

G11BInformation storage based on relative movement between record carrier and transducer5%

G01NInvestigating or analysing materials by determining their chemical or physical properties3%

G01RMeasuring electric variables3%

H03MCoding3%

H04BTransmission3%

H04QSelecting3%

H04WWireless communication networks3%

PatentTitleYear

10,657,784Auxiliary motion detector for video capture2020 10,624,086Wireless security network and communication methods2020 10,397,572Method and system for generating a transform size syntax element for video decoding2019 10,397,573Method and system for generating a transform size syntax element for video decoding2019 10,257,513Method and system for generating a transform size syntax element for video decoding2019 10,194,149Method and system for generating a transform size syntax element for video decoding2019 9,984,472Image processing and motion compensation2018 9,948,931Method and system for generating a transform size syntax element for video decoding2018 9,948,955Method and system for generating a transform size syntax element for video decoding2018 9,866,866'Method and system for generating a transform size syntax element for video decoding'2018 9,811,914'Multi-window image processing and motion compensation'2017 9,781,433'Systems, methods, and apparatus for real-time video encoding'2017 9,628,802'Method and system for generating a transform size syntax element for video decoding'2017 9,628,801'Method and system for generating a transform size syntax element for video decoding'2017 9,578,334'Method and system for generating a transform size syntax element for video decoding'2017 9,503,740'System and method for open loop spatial prediction in a video encoder'2016 9,398,299'Method and system for generating a transform size syntax element for video decoding'2016 9,380,311'Method and system for generating a transform size syntax element for video decoding'2016 9,055,291'Method and system for generating a transform size syntax element for video decoding'2015 9,007,495'Image processing'2015 8,929,433'Systems, methods, and apparatus for improving display of compressed video data'2015 8,804,825'Bi-pred mode decision in GOP architecture'2014 8,687,710'Input filtering in a video encoder'2014 8,265,141'System and method for open loop spatial prediction in a video encoder'2012 8,116,374'Method and system for generating a transform size syntax element for video decoding'2012 8,064,526'Systems, methods, and apparatus for real-time encoding'2011 7,894,530'Method and system for dynamic selection of transform size in a video decoder based on signal content'2011 7,848,428'System and method for reducing visible artifacts in video coding using multiple reference pictures'2010 7,061,417'Method and system for increased effective resolution in an N-bit digital-to-analog converter'2006 6,691,268'Method and apparatus for swapping state data with scan cells'2004 4,932,243'Moisture measurement device'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Based in Cambridge, MA, US· patent location history

2004–2019Based in Haverhill, MA, US· patent location history

2010–2016Patents assigned to BROADCOM CORP (10)· patent assignee history

2011–2017Patents assigned to CHIN DOUGLAS (9)· patent assignee history

2014–2020Based in Windham, MA, US· patent location history

2015–2018Patents assigned to CHIN DOUGLAS M (3)· patent assignee history

2015–2018Patents assigned to GRUNBERG DANIEL B (3)· patent assignee history

2017–2019Patents assigned to DOLBY LABORATORIES LICENSING CORP (10)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BROADCOM CORP	10	2010–2016
DOLBY LABORATORIES LICENSING CORP	10	2017–2019
CHIN DOUGLASself	9	2011–2017
CHIN DOUGLAS Mself	3	2015–2018
GRUNBERG DANIEL B	3	2015–2018

Locations

Location	Patents	Span
Haverhill, Massachusetts, US	24	2004–2019
Windham, Massachusetts, US	6	2014–2020
Cambridge, Massachusetts, US	1	1990