Inventor

Chia-Chang Li

Inventor
Holmdel, NJ, US

Overview

19→
Patents
1996–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 19 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication28%
H04NPictorial communication, e.g. television15%
G06TImage data processing or generation, in general8%
H04JMultiplex communication8%
H04QSelecting8%
G06FElectric digital data processing5%
G06KGraphical data reading5%
G06VImage or video recognition or understanding5%
H04MTelephonic communication5%
H04WWireless communication networks5%
PatentTitleYear
11,133,340Device comprising photodiode and method of making the same202110,715,436Dynamic loop detection and suppression202010,474,893Electronic device, iris recognition method and computer-readable medium20199,456,219'Image encoding system and image encoding method'20169,288,318'Inbound call screening for particular accounts'20169,117,138'Method and apparatus for object positioning by using depth images'20159,063,567'Display control apparatus and display control method'20158,659,547'Trajectory-based control method and apparatus thereof'20148,643,643'Image depth information refreshing method and device'20148,467,322'Inbound call screening for particular accounts'20136,941,373'Network communications system and method for worldwide web broadcasting'20056,876,852'Integrated cable and cellular network'20056,813,277'Method and apparatus enabling multiple access on a broadband communication network'20046,389,471'Network broadcasting system for broadcasting audiovisual information to an identified audience'20026,301,667'Method and system for secure network management of high-speed internet access CPE'20016,215,767'Quality of service adjustment and traffic shaping on a multiple access network'20016,049,829'Information access system and method'20005,953,344'Method and apparatus enabling enhanced throughput efficiency by use of dynamically adjustable mini-slots in access protocols for shared transmission media'19995,570,355'Method and apparatus enabling synchronous transfer mode and packet mode access for multiple services on a broadband communication network'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2005Patents assigned to LUCENT TECHNOLOGIES INC (5)· patent assignee history
1996–2020Based in Holmdel, NJ, US· patent location history
2000–2005Patents assigned to AT & T CORP (4)· patent assignee history
2013–2016Patents assigned to LI CHIA-CHANG (4)· patent assignee history
2014–2019Patents assigned to IND TECH RES INST (6)· patent assignee history
2014–2016Patents assigned to CHEN PO-LUNG (3)· patent assignee history
2014–2019Based in Pingtung County, TW· patent location history
2021Based in Taichung, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IND TECH RES INST62014–2019
LUCENT TECHNOLOGIES INC51996–2005
AT & T CORP42000–2005
LI CHIA-CHANGself42013–2016
CHEN PO-LUNG32014–2016
Locations
LocationPatentsSpan
Holmdel, New Jersey, US121996–2020
Pingtung County, TW62014–2019
Taichung, TW12021