Average Co-Inventor Count = 2.25
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. Britax Romer Kindersicherheit Gmbh (5 from 51 patents)
2. Britax Excelsior Limited (1 from 23 patents)
6 patents:
1. 10081274 - Child safety seat
2. 9187059 - Adjustable lap strap system
3. 8746793 - Child safety seat with side impact protection
4. 8684456 - Child safety seat for vehicle
5. 8449030 - Child safety seat with side impact protection
6. 7954895 - Child safety seat