Average Co-Inventor Count = 1.30
ph-index = 11
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.
Company Filing History:
1. Other (26 from 832,912 patents)
2. Stone Energy Technology Corporation (3 from 3 patents)
3. Stone Technology International Co., Ltd. (1 from 2 patents)
4. Yao, Li-Ho (0 patent)
5. Yao, Chih-Ang (0 patent)
45 patents:
1. 12409906 - Batteryless electric bicycle based operation method, computer program, and system
2. 12405121 - Motor mechanical energy based mobile vehicle carbon emission computation method
3. 12304302 - Two-stage speed-change output device and electric vehicle using same
4. 12175456 - Carbon coin trading system and method thereof
5. 12113417 - Wiring frame, motor stator, and motor applying them
6. 12095297 - Electricity trading device and electrically-operated apparatus using same
7. 11988269 - Three-stage speed-change mechanism
8. 11821472 - Power-output torque detection mechanism
9. 11686372 - Modularized coaxial gear set reduction mechanism
10. 11614128 - Clutch structure
11. 11578785 - Short-axle-distance large-speed-ratio gear set structure
12. 11572932 - Coupling structure and modularized coaxial gear train reduction mechanism using same
13. 11480233 - Planetary speed-change mechanism
14. 11300183 - Structure of speed changer
15. 10700533 - Control device and control method for equally charging and discharging battery units