Average Co-Inventor Count = 7.00
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. Other (1 from 832,680 patents)
2. Hubei China Tobacco Industry Co., Ltd. (1 from 3 patents)
2 patents:
1. 11490657 - Axially rotating electric heating device for extracting tobacco
2. 11350668 - Production method of needle-type heater