Average Co-Inventor Count = 2.40
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. Drew Chemical Corporation (2 from 44 patents)
2 patents:
1. 5401325 - Process for removing carbon deposits using microemulsion cleaners
2. 4401574 - Flocculation of aqueous paint waste