Average Co-Inventor Count = 2.90
ph-index = 6
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. Earthwell, Inc. (6 from 6 patents)
2. Grayl Inc. (4 from 12 patents)
10 patents:
1. D1042021 - Water bottle cap
2. D1014180 - Compact drink cap for filtration
3. D909127 - Cap for drinking vessel
4. 10676260 - Ergonomic cap for filtration
5. D863879 - Water bottle cap
6. D814857 - Cap
7. D814236 - Cap
8. D809919 - Cap with bottle opener
9. D809860 - Cup ring with handle
10. D797555 - Cap