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. Donaldson Comapny, Inc. (3 from 1,406 patents)
3 patents:
1. 8753415 - Air cleaner having anti-rotational arrangements and methods
2. 8444735 - Air cleaner having anti-rotational arrangement and methods
3. 8163056 - Air cleaner having anti-rotational arrangement and methods