Average Co-Inventor Count = 2.90
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. Nitto Chemical Industry Co., Ltd. (3 from 161 patents)
3 patents:
1. 4810786 - Stabilization of xanthan gum in aqueous solution
2. 4607099 - Stabilization of xanthan gum in aqueous solution
3. 3951934 - Polymerization of acrylamide in the presence of water-soluble nitrogen