Average Co-Inventor Count = 2.40
ph-index = 4
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. (10 from 159 patents)
10 patents:
1. 10954903 - Air velocity apparatus and system
2. 10126199 - Determining displacement from air filtration media
3. 10072620 - Air velocity apparatus and system
4. 8783092 - Oil migration system
5. 8770011 - Air velocity apparatus and system
6. 8418528 - Oil migration system
7. 8113036 - Air velocity apparatus and system
8. 8028564 - Oil migration system
9. 7637146 - Oil migration system
10. 7581430 - Air velocity apparatus and system