Average Co-Inventor Count = 3.43
ph-index = 4
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. University of California (4 from 15,488 patents)
2. State of Oregon (1 from 199 patents)
4 patents:
1. 6627449 - Fluorescent protein sensors for measuring the pH of a biological sample
2. 6608189 - Fluorescent protein sensors for measuring the pH of a biological sample
3. 6150176 - Fluorescent protein sensors for measuring the pH of a biological sample
4. 6140132 - Fluorescent protein sensors for measuring the pH of a biological sample