Average Co-Inventor Count = 1.85
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. Enpac, L.l.c. (4 from 20 patents)
4 patents:
1. 5598594 - Spill containment ramp
2. D376977 - Safety containment housing for the storage of hazardous waste material
3. D366747 - Drum cradle
4. 5480191 - Spill containing storage and transportation device