Average Co-Inventor Count = 2.40
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. Chervon (Hk) Limited (4 from 185 patents)
4 patents:
1. 9120216 - Working component for mating with multiple shaft ends
2. 9044874 - Working component for mating with multiple shaft ends
3. 8827278 - Adaptor for adapting a working element to an end of a power tool shaft
4. D677546 - Oscillating tool working attachment