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. Elf Aquitaine (2 from 29 patents)
2 patents:
1. 5553568 - Cage for automatically cleaning birds
2. 5493996 - Device for automatically cleaning birds