Average Co-Inventor Count = 2.67
ph-index = 1
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. Zf Friedrichshafen Ag (2 from 3,429 patents)
2. Vestas Wind Systems A/s (1 from 1,519 patents)
3. Zf Wind Power Antwerpen N.v. (1 from 50 patents)
2 patents:
1. 12276255 - Insulated pitch tube
2. 10851765 - Bell housing for a wind turbine gear mechanism