Average Co-Inventor Count = 2.67
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. Roper Holdings, Inc. (4 from 11 patents)
4 patents:
1. RE39813 - Vacuum-assisted pump
2. 6616427 - Vacuum-assisted pump
3. 6575706 - Vacuum-assisted pump
4. 6409478 - Vacuum-assisted pump