Average Co-Inventor Count = 2.00
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. Safety Kleen Corporation (3 from 31 patents)
3 patents:
1. 5318056 - Solvent recirculating type spray gun cleaner
2. 5213119 - Solvent recirculating type spray gun cleaner
3. 4823820 - Solvent vapor collection and evacuation system