Growing community of inventors

Cambridge, MA, United States of America

Angela Chang

Average Co-Inventor Count = 5.88

ph-index = 3

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 224

Angela ChangMichael E Caine (3 patents)Angela ChangRoberto Tagliabue (2 patents)Angela ChangHiroshi Ishii (2 patents)Angela ChangTadeo T Toulis (2 patents)Angela ChangJoonwoo Park (2 patents)Angela ChangLisa Y Yong (2 patents)Angela ChangXunhu Dai (1 patent)Angela ChangChristopher M Schmandt (1 patent)Angela ChangBruce M Blumberg (1 patent)Angela ChangDaniel J Sadler (1 patent)Angela ChangBrad Koerner (1 patent)Angela ChangConor P O'Sullivan (1 patent)Angela ChangDaniel A Zindel (1 patent)Angela ChangAdam A Kumpf (1 patent)Angela ChangEdward A Hirsch (1 patent)Angela ChangClaudia Jensen (1 patent)Angela ChangJames E Gouldstone (1 patent)Angela ChangBenjamin Resner (1 patent)Angela ChangXingChen Wang (1 patent)Angela ChangAngela Chang (5 patents)Michael E CaineMichael E Caine (22 patents)Roberto TagliabueRoberto Tagliabue (42 patents)Hiroshi IshiiHiroshi Ishii (19 patents)Tadeo T ToulisTadeo T Toulis (4 patents)Joonwoo ParkJoonwoo Park (3 patents)Lisa Y YongLisa Y Yong (2 patents)Xunhu DaiXunhu Dai (13 patents)Christopher M SchmandtChristopher M Schmandt (11 patents)Bruce M BlumbergBruce M Blumberg (11 patents)Daniel J SadlerDaniel J Sadler (8 patents)Brad KoernerBrad Koerner (3 patents)Conor P O'SullivanConor P O'Sullivan (3 patents)Daniel A ZindelDaniel A Zindel (2 patents)Adam A KumpfAdam A Kumpf (1 patent)Edward A HirschEdward A Hirsch (1 patent)Claudia JensenClaudia Jensen (1 patent)James E GouldstoneJames E Gouldstone (1 patent)Benjamin ResnerBenjamin Resner (1 patent)XingChen WangXingChen Wang (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Motorola Corporation (2 from 20,290 patents)

2. Massachusetts Institute of Technology (2 from 8,405 patents)

3. Motorola Mobility LLC (1 from 2,862 patents)


5 patents:

1. 8352853 - Composer circuit and method for encoding device independent multi-modal content

2. 7433649 - Tag for facilitating interaction with a wireless communication device

3. 7148789 - Handheld device having multiple localized force feedback

4. 7098776 - Methods and apparatus for vibrotactile communication

5. 6940493 - Socializing remote communication

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1/19/2026
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