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. Phillips Petroleum Company (2 from 5,071 patents)
3 patents:
1. D334206 - Sunglasses holder
2. 4115562 - Treated fabrics and process
3. 4029639 - Treated fabrics and process