Average Co-Inventor Count = 7.47
ph-index = 1
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 832,680 patents)
2. Hach Company (1 from 223 patents)
2 patents:
1. 9739742 - Carbon nanotube sensor
2. 8920619 - Carbon nanotube sensor