Average Co-Inventor Count = 2.57
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. Edwards Limited (3 from 272 patents)
3 patents:
1. 11542932 - Vacuum system pipe couplings
2. 11530694 - Module for a vacuum pumping and/or abatement system
3. 11512688 - Module for a vacuum pumping and/or abatement system