Average Co-Inventor Count = 1.33
ph-index = 2
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. United States Filter Corporation (2 from 121 patents)
2 patents:
1. 6485641 - Water filter cartridge having a proportional flow feeder
2. 6337014 - Nonsolvent, sealed septum connection for a water treatment cartridge