Average Co-Inventor Count = 4.00
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. Smithkline Beecham Corporation (2 from 2,198 patents)
2. Quest Diagnostics Investments, Inc. (479 patents)
2 patents:
1. 5966309 - Clinically testing biological samples
2. 5623415 - Automated sampling and testing of biological materials