Average Co-Inventor Count = 3.00
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. K&n Engineering, Inc. (5 from 159 patents)
5 patents:
1. 10126199 - Determining displacement from air filtration media
2. 8783092 - Oil migration system
3. 8418528 - Oil migration system
4. 8028564 - Oil migration system
5. 7637146 - Oil migration system