Average Co-Inventor Count = 2.57
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. Ecc International Limited (3 from 117 patents)
3 patents:
1. 5401407 - Rotary screen device
2. 5382370 - Screening system
3. 5366639 - Process of separating using a rotating screen