Average Co-Inventor Count = 4.44
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. Hach Company (1 from 224 patents)
2. Anatel Corporation (1 from 10 patents)
2 patents:
1. 6793889 - Wide-range TOC instrument using plasma oxidation
2. 6451613 - Instruments for measuring the total organic carbon content of water