Average Co-Inventor Count = 4.00
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. Weatherford/lamb, Inc. (2 from 1,209 patents)
2 patents:
1. 8075700 - Method of cleaning a filter
2. 7867395 - Valveless intake screen airburst system