Growing community of inventors

Austin, TX, United States of America

Hisao M Chang

Average Co-Inventor Count = 1.84

ph-index = 13

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 = 1,324

Hisao M ChangBernard S Renger (14 patents)Hisao M ChangJohn M Martin (9 patents)Hisao M ChangLusheng Ji (7 patents)Hisao M ChangJavier B Arellano (6 patents)Hisao M ChangSreenivasa Rao Gorti (5 patents)Hisao M ChangRobert Raymond Miller, Ii (4 patents)Hisao M ChangLinda Ann Roberts (4 patents)Hisao M ChangHorst Juergen Schroeter (4 patents)Hisao M ChangRobert Randal Bushey (4 patents)Hisao M ChangMichael J Johnston (4 patents)Hisao M ChangRichard Vandervoort Cox (4 patents)Hisao M ChangHarry Edward Blanchard (4 patents)Hisao M ChangXiaolian Bi (4 patents)Hisao M ChangDavid Mornhineway (4 patents)Hisao M ChangJunlan Feng (3 patents)Hisao M ChangLuciano De Andrade Barbosa (3 patents)Hisao M ChangOvidiu Dan (3 patents)Hisao M ChangIker Arizmendi (3 patents)Hisao M ChangDale W Malik (2 patents)Hisao M ChangAmit Kulkarni (2 patents)Hisao M ChangSteven William Frew (2 patents)Hisao M ChangBach Ngoc Hoang (2 patents)Hisao M ChangBrian M Novack (1 patent)Hisao M ChangJia Wang (1 patent)Hisao M ChangYuen Jun Jiang (1 patent)Hisao M ChangSueping Ginny Ying (1 patent)Hisao M ChangNavneet Kumar (0 patent)Hisao M ChangDeepika Sandeep (0 patent)Hisao M ChangAakash Dharmarajan (0 patent)Hisao M ChangAman Rai (0 patent)Hisao M ChangAnanda Vel Murugan Chandra Mohan (0 patent)Hisao M ChangHisao M Chang (77 patents)Bernard S RengerBernard S Renger (243 patents)John M MartinJohn M Martin (68 patents)Lusheng JiLusheng Ji (132 patents)Javier B ArellanoJavier B Arellano (15 patents)Sreenivasa Rao GortiSreenivasa Rao Gorti (66 patents)Robert Raymond Miller, IiRobert Raymond Miller, Ii (233 patents)Linda Ann RobertsLinda Ann Roberts (165 patents)Horst Juergen SchroeterHorst Juergen Schroeter (123 patents)Robert Randal BusheyRobert Randal Bushey (105 patents)Michael J JohnstonMichael J Johnston (81 patents)Richard Vandervoort CoxRichard Vandervoort Cox (56 patents)Harry Edward BlanchardHarry Edward Blanchard (44 patents)Xiaolian BiXiaolian Bi (20 patents)David MornhinewayDavid Mornhineway (14 patents)Junlan FengJunlan Feng (61 patents)Luciano De Andrade BarbosaLuciano De Andrade Barbosa (13 patents)Ovidiu DanOvidiu Dan (9 patents)Iker ArizmendiIker Arizmendi (6 patents)Dale W MalikDale W Malik (256 patents)Amit KulkarniAmit Kulkarni (35 patents)Steven William FrewSteven William Frew (8 patents)Bach Ngoc HoangBach Ngoc Hoang (4 patents)Brian M NovackBrian M Novack (62 patents)Jia WangJia Wang (56 patents)Yuen Jun JiangYuen Jun Jiang (3 patents)Sueping Ginny YingSueping Ginny Ying (1 patent)Navneet KumarNavneet Kumar (0 patent)Deepika SandeepDeepika Sandeep (0 patent)Aakash DharmarajanAakash Dharmarajan (0 patent)Aman RaiAman Rai (0 patent)Ananda Vel Murugan Chandra MohanAnanda Vel Murugan Chandra Mohan (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. At&t Intellectual Property I, LP (60 from 16,507 patents)

2. Honeywell International Inc. (4 from 15,631 patents)

3. Sbc Properties, L.p. (4 from 205 patents)

4. Nuance Communications, Inc. (3 from 1,422 patents)

5. Sbc Technology Resources, Inc. (3 from 169 patents)

6. Sbc Knowledge Ventures, L.p. (2 from 125 patents)

7. Roamware, Inc. (1 from 34 patents)


77 patents:

1. 12437539 - System and method for identifying activity in an area using a video camera and an audio sensor

2. 11804240 - Methods and systems for human activity tracking

3. 11620827 - System and method for identifying activity in an area using a video camera and an audio sensor

4. 11568736 - Voice enabled remote control for a set-top box

5. 11450340 - Methods and systems for human activity tracking

6. 11191432 - Wearable health monitoring system

7. 10572960 - Methods, systems, and products for measuring health

8. 10314489 - Wearable health monitoring system

9. 10243912 - Apparatus and method for providing messages in a social network

10. 10244291 - Authoring system for IPTV network

11. 10032118 - Method and apparatus for associating micro-blogs with media programs

12. 9979690 - Method and apparatus for social network communication over a media network

13. 9912999 - System for managing media services

14. 9852614 - Voice enabled remote control for a set-top box

15. 9736552 - Authoring system for IPTV network

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