Average Co-Inventor Count = 1.00
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. Shanghai Tobacco Group Co., Ltd. (2 from 10 patents)
2. Shanghai New Tobacco Product Research Institute Co., Ltd (2 from 7 patents)
2 patents:
1. D984734 - Cigarette packet
2. D984735 - Cigarette packet