Average Co-Inventor Count = 17.99
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. China Tobacco Hunan Industrial Co., Ltd. (2 from 56 patents)
2. Shanghai New Tobacco Product Research Institute Co., Ltd (1 from 7 patents)
1 patent:
1. 12433322 - Water-based electronic cigarette liquid