Average Co-Inventor Count = 4.00
ph-index = 1
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. Nippon Shokubai Co., Ltd. (1 from 1,332 patents)
2. Ckd Corporation (1 from 318 patents)
1 patent:
1. 6837919 - Method for deaerating electrorheological fluid in a closed device