Average Co-Inventor Count = 1.64
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. State Industrial Products Corporation (2 from 11 patents)
2. The Lubrizol Corporation (1 from 1,305 patents)
3 patents:
1. D533690 - Parts washing system
2. 6784147 - Soy based drain cleaner
3. 6503872 - Extended drain manual transmission lubricants and concentrates