Average Co-Inventor Count = 2.00
ph-index = 4
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. Joyetech Europe Holding Gmbh (2 from 91 patents)
2. Changzhou Patent Electronic Technology Co., Ltd (2 from 71 patents)
4 patents:
1. D930897 - Electronic cigarette
2. D855878 - Electronic cigarette
3. D842237 - Battery
4. D842238 - Battery