Average Co-Inventor Count = 2.21
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. Other (2 from 832,718 patents)
2. Acf Industries, Incorporated (2 from 400 patents)
4 patents:
1. 11267602 - Refuse bag insertion device and method
2. 5279395 - Railway car brake system
3. 5159882 - Railway car underbody structure and method
4. 4862486 - Revolution counter attached to tires