Average Co-Inventor Count = 4.61
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. Motorola Corporation (1 from 20,290 patents)
2. Jac Patent Company (1 from 10 patents)
2 patents:
1. 6837169 - End door structure for an aluminum vehicle carrier railcar
2. 5263875 - Apparatus for electrically and mechanically coupling two portable