Average Co-Inventor Count = 6.46
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. Clariant Corporation (2 from 480 patents)
2 patents:
1. 6395853 - Water-soluble copolymers and their use for exploration and production of petroleum and natural gas
2. 6277900 - Well cementing aids