Growing community of inventors

Taipei, Taiwan

Yu-Chih Cheng

Average Co-Inventor Count = 1.37

ph-index = 5

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 = 50

Yu-Chih ChengHsiao-Lung Chiang (3 patents)Yu-Chih ChengChih-Kai Yang (2 patents)Yu-Chih ChengFeng-Ku Wang (2 patents)Yu-Chih ChengChih-Hung Lin (1 patent)Yu-Chih ChengTzu-Chiang Shih (1 patent)Yu-Chih ChengChin-Kuan Lou (1 patent)Yu-Chih ChengHuang-Cheng Ke (1 patent)Yu-Chih ChengCheng-Wen Wang (1 patent)Yu-Chih ChengCheng-Shang Chou (1 patent)Yu-Chih ChengChih-Ling Lin (1 patent)Yu-Chih ChengChih-Lung Chang (1 patent)Yu-Chih ChengHong-Che Yen (1 patent)Yu-Chih ChengYen-Feng Lin (1 patent)Yu-Chih ChengYu-Chih Cheng (19 patents)Hsiao-Lung ChiangHsiao-Lung Chiang (24 patents)Chih-Kai YangChih-Kai Yang (46 patents)Feng-Ku WangFeng-Ku Wang (28 patents)Chih-Hung LinChih-Hung Lin (29 patents)Tzu-Chiang ShihTzu-Chiang Shih (7 patents)Chin-Kuan LouChin-Kuan Lou (6 patents)Huang-Cheng KeHuang-Cheng Ke (3 patents)Cheng-Wen WangCheng-Wen Wang (3 patents)Cheng-Shang ChouCheng-Shang Chou (1 patent)Chih-Ling LinChih-Ling Lin (1 patent)Chih-Lung ChangChih-Lung Chang (1 patent)Hong-Che YenHong-Che Yen (1 patent)Yen-Feng LinYen-Feng Lin (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Primax Electronics Ltd. (11 from 1,103 patents)

2. Other (6 from 832,680 patents)

3. Inventec Corp. (2 from 1,585 patents)

4. Cheng, Yu-chih (0 patent)


19 patents:

1. 8164017 - Key structure and keyboard having such key structure

2. 8080755 - Key structure and keyboard having such key structure

3. 8081160 - Separable and shape-changeable mouse

4. 7999203 - Electroluminescent keyboard

5. 7954541 - Heat dissipation module

6. 7919876 - Small-sized power package

7. 7671842 - Dual mode input device

8. 7667689 - Mouse device with mechanism to switch mode for roller operation

9. 7570248 - Mouse having storable hook module

10. 7546233 - Succession Chinese character input method

11. 7538291 - Micro switch

12. 7527534 - Cable clamping device

13. 7458680 - Eyeglasses

14. 7457119 - Heatsink module

15. 7207813 - Connector for coupling a data communication socket with a computer's peripheral device

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as of
12/4/2025
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