Average Co-Inventor Count = 2.08
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. Britax Romer Kindersicherheit Gmbh (2 from 51 patents)
2. Takata Vehicle Safety Technology Gmbh (1 from 2 patents)
3 patents:
1. 7216932 - Half fold belt tensioner
2. 6827399 - Child safety seat
3. 5553803 - Belt tensioner for safety belts for motor vehicles