Average Co-Inventor Count = 1.85
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. Other (4 from 832,880 patents)
4 patents:
1. 5222623 - Covered drinking vessel
2. 5192427 - Shower filters and accessories
3. 4998228 - Drinking water filter
4. 4629098 - Portable liquid dispenser