Average Co-Inventor Count = 4.80
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. Japan Synthetic Rubber Co., Ltd. (2 from 377 patents)
2 patents:
1. 4082817 - Process for producing maleic anhydride adduct of high molecular weight
2. 4023973 - Photosensitive composition using maleic anhydride adduct of a 1,2