Average Co-Inventor Count = 1.76
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. Polymer and Steel Technologies, Inc. (4 from 7 patents)
2. Virtu Company (1 from 1 patent)
5 patents:
1. D449940 - Drum storage container
2. D440371 - Single cylinder dolly
3. D426314 - Drum storage container
4. D423179 - Pallet
5. 6032615 - Amusement device for household pets, such as cats