Average Co-Inventor Count = 7.24
ph-index = 4
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. Daimler Chrysler Ag (2 from 2,614 patents)
2. Keiper Gmbh Co. Kg (2 from 210 patents)
4 patents:
1. 6820929 - Vehicle seat having an adjustable-tilt headrest
2. 6802124 - Upholstery support for the back of a vehicle seat
3. 6773074 - Vehicle seat having a footrest
4. 6631958 - Child seat fixing device