Average Co-Inventor Count = 1.60
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. Britax-kolb Gmbh & Co. (1 from 11 patents)
2. Rockinger Spezialfabrik F{umlaut Over (u)}r Anhangerkupplungen Gmbh & Co. (1 from 1 patent)
2 patents:
1. 6179319 - Tractor-trailer
2. 4858847 - Sensing and locking device for a safety belt system