Average Co-Inventor Count = 1.74
ph-index = 5
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 Child Safety Inc. (5 from 53 patents)
2. Universal Propulsion Company, Inc. (1 from 48 patents)
6 patents:
1. 7648199 - Energy absorbing tether for child safety seat
2. 7472952 - Safety seat
3. 7467824 - Safety seat
4. 7427104 - Child seat with recess for vehicle head rest
5. 7234771 - Child safety seat with adjustable head restraint
6. 6951350 - Seatbelt airbag