Average Co-Inventor Count = 6.00
ph-index = 2
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. John Crane Inc. (3 from 63 patents)
3 patents:
1. 12055222 - Non-collapsible flexible sealing membrane and seal assembly for rotary shaft equipment
2. 11473680 - Non-collapsible flexible sealing membrane and seal assembly for rotary shaft equipment
3. 10634250 - Non-collapsible flexible sealing membrane and seal assembly for rotary shaft equipment