Average Co-Inventor Count = 3.60
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. Air Products and Chemicals, Inc. (3 from 3,187 patents)
3 patents:
1. 4087361 - Activated sludge system with staggered partition basin
2. 4081368 - Activated sludge system with staggered partition basin
3. 3954606 - Wastewater treatment system with controlled mixing