Average Co-Inventor Count = 1.60
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. Thames Water Utilities Limited (3 from 21 patents)
2. Thames Water Plc (1 from 2 patents)
4 patents:
1. 5800709 - Biological aerated filters
2. 5525230 - Process of and apparatus for treating a fluid
3. 5151197 - Fluid treatment
4. 5141653 - Apparatus and method for treating a fluid