Average Co-Inventor Count = 5.71
ph-index = 1
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. Parker-Hannifin Corporation (3 from 1,666 patents)
3 patents:
1. 12186697 - Air cleaner with high performance seal and media
2. 11708809 - Non-cylindrical filter and side entry air cleaner incorporating the same
3. 9421489 - Diesel fuel and urea tank air breather filter