Average Co-Inventor Count = 2.67
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. Bp P.l.c. (4 from 51 patents)
4 patents:
1. D480431 - Service station main identification pylon signage
2. D478934 - Service station building tower signage
3. D472933 - Service station main identification pylon signage
4. D454220 - Service station dispenser fender