Growing community of inventors

Los Altos, CA, United States of America

David Yinkai Chao

Average Co-Inventor Count = 2.10

ph-index = 40

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 = 7,463

David Yinkai ChaoPeter P Tong (66 patents)David Yinkai ChaoThomas A Howell (65 patents)David Yinkai ChaoC Douglass Thomas (64 patents)David Yinkai ChaoChien-Ho Lin (4 patents)David Yinkai ChaoRichard Chao (3 patents)David Yinkai ChaoJason Sweis (2 patents)David Yinkai ChaoZhiyang Guo (2 patents)David Yinkai ChaoYung-Chang Chang (2 patents)David Yinkai ChaoYu-Shun Lee (2 patents)David Yinkai ChaoVivian Liane Rice (2 patents)David Yinkai ChaoPin Chou (2 patents)David Yinkai ChaoEric S Hussey (1 patent)David Yinkai ChaoChien Ho Lin (1 patent)David Yinkai ChaoHsien Tsung Chang (1 patent)David Yinkai ChaoJames Chi-Shun Tsiao (1 patent)David Yinkai ChaoC Douglass Thoas (1 patent)David Yinkai ChaoPeter P Tong (1 patent)David Yinkai ChaoWei-Lien Huang (1 patent)David Yinkai ChaoChang-Yung Chang (1 patent)David Yinkai ChaoRuey-Hong Hung (1 patent)David Yinkai ChaoMing Che Wu (1 patent)David Yinkai ChaoYeou-Soon Lee (1 patent)David Yinkai ChaoChi-Pei Cheng (1 patent)David Yinkai ChaoRobert Grant Day (1 patent)David Yinkai ChaoHsien Tsung Chang (1 patent)David Yinkai ChaoGrace C Sheen (1 patent)David Yinkai ChaoYeou-Soon Lee (1 patent)David Yinkai ChaoDavid Yinkai Chao (113 patents)Peter P TongPeter P Tong (189 patents)Thomas A HowellThomas A Howell (150 patents)C Douglass ThomasC Douglass Thomas (226 patents)Chien-Ho LinChien-Ho Lin (4 patents)Richard ChaoRichard Chao (9 patents)Jason SweisJason Sweis (7 patents)Zhiyang GuoZhiyang Guo (2 patents)Yung-Chang ChangYung-Chang Chang (2 patents)Yu-Shun LeeYu-Shun Lee (2 patents)Vivian Liane RiceVivian Liane Rice (2 patents)Pin ChouPin Chou (2 patents)Eric S HusseyEric S Hussey (3 patents)Chien Ho LinChien Ho Lin (1 patent)Hsien Tsung ChangHsien Tsung Chang (1 patent)James Chi-Shun TsiaoJames Chi-Shun Tsiao (1 patent)C Douglass ThoasC Douglass Thoas (1 patent)Peter P TongPeter P Tong (1 patent)Wei-Lien HuangWei-Lien Huang (1 patent)Chang-Yung ChangChang-Yung Chang (1 patent)Ruey-Hong HungRuey-Hong Hung (1 patent)Ming Che WuMing Che Wu (1 patent)Yeou-Soon LeeYeou-Soon Lee (1 patent)Chi-Pei ChengChi-Pei Cheng (1 patent)Robert Grant DayRobert Grant Day (1 patent)Hsien Tsung ChangHsien Tsung Chang (1 patent)Grace C SheenGrace C Sheen (1 patent)Yeou-Soon LeeYeou-Soon Lee (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Ingeniospec, LLC (41 from 41 patents)

2. Contour Optik Inc. (30 from 33 patents)

3. Ipventure, Inc. (22 from 141 patents)

4. Other (17 from 831,952 patents)

5. Oceanus Investment Inc. (1 from 1 patent)

6. Mindfabric Holdings LLC (1 from 1 patent)

7. Anabas, Inc. (1 from 1 patent)


113 patents:

1. 12345955 - Head-worn eyewear structure with internal fan

2. 12313913 - System for powering head-worn personal electronic apparatus

3. 12248198 - Eyewear having flexible printed circuit substrate supporting electrical components

4. 12242138 - Wireless headset supporting messages and hearing enhancement

5. 12238494 - Head-worn device with connection region

6. 12164180 - Eyewear supporting distributed and embedded electronic components

7. 12140819 - Head-worn personal audio apparatus supporting enhanced audio output

8. 12078870 - Eyewear housing for charging embedded battery in eyewear frame

9. 12044901 - System for charging embedded battery in wireless head-worn personal electronic apparatus

10. 12025855 - Wearable audio system supporting enhanced hearing support

11. 12001599 - Head-worn device with connection region

12. 11921355 - Head-worn personal audio apparatus supporting enhanced hearing support

13. 11852901 - Wireless headset supporting messages and hearing enhancement

14. 11829518 - Head-worn device with connection region

15. 11803069 - Eyewear with connection region

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9/9/2025
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