Average Co-Inventor Count = 3.26
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.
Company Filing History:
1. Industrial Technology Research Institute (5 from 9,166 patents)
2. Kwang Yang Motor Co., Ltd. (1 from 191 patents)
5 patents:
1. 8287424 - Speed adjusting mechanism for roller traction toroidal continuously variable transmission
2. 7779977 - Vehicle shifting mechanism
3. 7621387 - Parking brake and shift mechanism for vehicles
4. 7584736 - Lubrication device of four-stroke engines
5. 7481197 - Lubrication device of four-stroke engines