Average Co-Inventor Count = 1.96
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. Zoeller Company (8 from 12 patents)
8 patents:
1. 6495040 - Septic tank filtering system
2. 6375388 - Affluent distribution system capable of being horizontally offset or curved
3. 6331247 - Septic tank filtering system
4. 6136190 - Septic tank filtering system
5. 6112766 - Low flow wastewater and effluent distribution system
6. 5985139 - Septic tank pump and filter system
7. 5897777 - Waste water treatment system
8. 5762790 - Septic tank filtering system