Average Co-Inventor Count = 3.45
ph-index = 3
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. Hangzhou Pinktop Intelligent Technology Co., Ltd. (3 from 3 patents)
2. Hangzhou R&d Design Co., Ltd. (3 from 3 patents)
3. Ningbo University (1 from 73 patents)
4. China Innovation Instrument Co., Ltd (1 from 1 patent)
5 patents:
1. D1089544 - Part of cut-off valve
2. D956829 - Cosmetic refrigerator
3. D952699 - Cosmetic refrigerator
4. D952006 - Cosmetic refrigerator
5. 11011365 - Mass spectrometry system and working method and application thereof, and sampling device used therein