Average Co-Inventor Count = 1.50
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. Acf Industries, Incorporated (3 from 400 patents)
3 patents:
1. 4630981 - Apparatus for restraining containers in a railway car
2. 4392575 - Swivel assembly for end cock
3. 4281951 - Container pedestal supplemental lock