Average Co-Inventor Count = 2.00
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. Pullman Company (2 from 100 patents)
2 patents:
1. 5352526 - Hardfaced article and process to prevent crack propagation in hardfaced
2. 5164247 - Wear resistance in a hardfaced substrate