Average Co-Inventor Count = 2.94
ph-index = 15
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. (37 from 479 patents)
2. Quest Diagnostics Investments Incoporated (1 from 5 patents)
38 patents:
1. 12287346 - Methods for detecting vitamin D metabolites by mass spectrometry
2. 12282032 - Vitamin D metabolite determination utilizing mass spectrometry following derivatization
3. 12066446 - Methods for detecting dihydroxyvitamin D metabolites by mass spectrometry
4. 11921122 - Methods for detecting vitamin D metabolites by mass spectrometry
5. 11885820 - Vitamin D metabolite determination utilizing mass spectrometry following derivatization
6. 11852636 - Mass spectrometric determination of non-derivatized, non-metabolized vitamin D
7. 11808773 - Mass spectrometry of steroidal compounds in multiplexed patient samples
8. 11650216 - Methods for detecting dihydroxyvitamin D metabolites by mass spectrometry
9. 11579154 - Methods for detecting vitamin D metabolites by mass spectrometry
10. 11549954 - Mass spectrometric determination of non-derivatized, non-metabolized vitamin D
11. 11280799 - Mass spectrometric determination of non-derivatized, non-metabolized vitamin D
12. 11105821 - Vitamin D metabolite determination utilizing mass spectrometry following derivatization
13. 10955424 - Mass spectrometry of steroidal compounds in multiplexed patient samples
14. 10935558 - Methods for detecting vitamin D metabolites by mass spectrometry
15. 10753950 - Mass spectrometric determination of non-derivatized, non-metabolized vitamin D