Average Co-Inventor Count = 2.40
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. Ellcon National, Inc. (2 from 23 patents)
2 patents:
1. 6913325 - Electrically operable vehicle parking brake drive
2. 6112860 - Vehicle brake status indicating apparatus