Average Co-Inventor Count = 1.29
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. Pro Water Systems, Inc. (1 from 1 patent)
3 patents:
1. D306339 - Reverse osmosis water purification unit
2. D290820 - Portable water quality tester
3. D278650 - Water purifier