Average Co-Inventor Count = 2.40
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. Other (1 from 832,912 patents)
2. Department of Water and Power City of Los Angeles (1 from 4 patents)
2 patents:
1. 7119891 - Detecting substances in drinking water reservoirs
2. 5905570 - Remote electro-optical sensor system for water quality monitoring