Average Co-Inventor Count = 2.25
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. Karl Schmidt Gmbh (3 from 26 patents)
3 patents:
1. 4510821 - Device for making a firm, but releasable joint between a steering wheel
2. 4448091 - Single-spoke steering wheel
3. 4200309 - Safety steering wheel for motor vehicles