Average Co-Inventor Count = 13.26
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 Yunnan Industrial Co., Ltd (3 from 57 patents)
2. Hongta Tobacco Co., Ltd. (0 patent)
3 patents:
1. 10568361 - Press and snorting type smoking paraphernalia for heating cigarettes
2. 10568360 - Press puffing device
3. 10440987 - Device for automatically detruding cigarette butt