Average Co-Inventor Count = 3.00
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. Nippon Soda Co., Ltd. (2 from 516 patents)
2 patents:
1. 5300654 - Method for the preparation of unsaturated ketones
2. 5214151 - Method for the preparation of .alpha., .beta.-unsaturated ketones