Average Co-Inventor Count = 1.87
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. Zhejiang University (1 from 1,087 patents)
2. Zhejiang Nhu Company Ltd. (1 from 29 patents)
3. Shandong Nhu Pharmaceutical Co., Ltd. (1 from 6 patents)
4. Shaoxing Shangyu Miyi Photographic Equipment Co., Ltd. (1 from 1 patent)
2 patents:
1. D1026075 - Photography light stand
2. 10065901 - Method for preparing optically active carbonyl compound