Average Co-Inventor Count = 4.44
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. Waters Technologies Corporation (1 from 689 patents)
2. Waters Investments Limited (1 from 137 patents)
2 patents:
1. 8628667 - Chromatographic column and methods for controlling sorbent density
2. 7399410 - Chromatographic column and methods for controlling sorbent density