Average Co-Inventor Count = 2.42
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. Quest Diagnostics Investments, Inc. (22 from 479 patents)
2. Quest Diagnostics Investment Incoporated (1 from 1 patent)
23 patents:
1. 12196742 - Vitamin B2 detection by mass spectrometry
2. 12174203 - Detection of vitamins a and e by tandem mass spectrometry
3. 12165861 - Mass spectrometry method for measuring vitamin B6 in body fluid
4. 12116617 - Mass spectrometry method for measuring thiamine in body fluid
5. 11821889 - Vitamin B2 detection by mass spectrometry
6. 11798794 - Mass spectrometry method for measuring vitamin B6 in body fluid
7. 11513130 - Detection of vitamins A and E by tandem mass spectrometry
8. 11300559 - Vitamin B2 detection by mass spectrometry
9. 10859584 - Detection of vitamins A and E by tandem mass spectrometry
10. 10738344 - Mass spectrometry method for measuring thiamine in body fluid
11. 10571455 - Vitamin B2 detection by mass spectrometry
12. 10215765 - Detection of vitamins A and E by tandem mass spectrometry
13. 9645158 - Methods for detecting vitamin C by mass spectrometry
14. 9234901 - Mass spectrometry method for measuring vitamin B6 in body fluids
15. 9063119 - Methods for detecting vitamin C by mass spectrometry