Average Co-Inventor Count = 1.00
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. Semperit Aktiengesellschaft (1 from 30 patents)
2. Semperit Reifen Aktiengesellschaft (1 from 20 patents)
3. Deutschen Semperit Gesellschaft M.b.h. (1 from 2 patents)
3 patents:
1. 4739811 - Pneumatic vehicle tire with radial ply carcass and tread member composed
2. 4580608 - Pneumatic vehicle tire with radial ply carcass and tread member composed
3. D263579 - Tire