Average Co-Inventor Count = 4.00
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. Pecofacet (us), Inc. (4 from 12 patents)
2. Parker-hannifin Corporation (1,661 patents)
3. Pecofacet, Inc. (0 patent)
4 patents:
1. 10137391 - Enhanced filter support basket
2. 9649584 - Multi-stage filter element assembly
3. 8961644 - Seal devices for filters
4. 8936661 - Multi-stage filter element