Average Co-Inventor Count = 2.90
ph-index = 2
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 (2 from 832,843 patents)
2. Clariant Corporation (1 from 480 patents)
3. Siemens Aktiengesellschaft (30,045 patents)
3 patents:
1. 8251853 - Friction gear
2. 7291088 - Method for effecting low-loss torque transmission in planetary gears
3. 6395689 - Terpene ethers and their use