Average Co-Inventor Count = 1.50
ph-index = 4
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. 5527052 - Spill containing drum cart
2. D366747 - Drum cradle
3. 5480191 - Spill containing storage and transportation device
4. D356198 - Drum cradle