Average Co-Inventor Count = 6.41
ph-index = 2
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. Other (3 from 832,718 patents)
3 patents:
1. 7757381 - Electric staking die
2. 6793718 - Adsorbent for adsorbing fuel vapors
3. 6692555 - Internal combustion engine air cleaner and adsorption filter