Average Co-Inventor Count = 3.00
ph-index = 1
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. Caterpillar Inc. (1 from 9,483 patents)
1 patent:
1. 6189896 - Controlled leakage rotating seal ring with elements for receiving and holding a lubricant on a face thereof