Average Co-Inventor Count = 2.00
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. Pullman Incorporated (2 from 228 patents)
2. Bardes Corporation (1 from 1 patent)
3 patents:
1. D309377 - Hand held flexible brush for cleaning electrical terminals of varying
2. 4266820 - Variance compensating coupler for container-carrying trailer chassis
3. 4047748 - Chassis lock for container trailer