Average Co-Inventor Count = 2.33
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. Quest Diagnostics Investments, Inc. (6 from 479 patents)
2. Quest Diagnostics Investments Incoporated (1 from 4 patents)
7 patents:
1. 12282031 - Mass spectrometric determination of tert-butyldimethylsilyl derivatized methylmalonic acid
2. 11181537 - Mass spectrometric determination of eicosapentaenoic acid and docosahexaenoic acid
3. 10837972 - Mass spectrometric determination of derivatized methylmalonic acid
4. 10534008 - Mass spectrometric determination of eicosapentaenoic acid and docosahexaenoic acid
5. 9696325 - Mass spectrometric determination of eicosapentaenoic acid and docosahexaenoic acid
6. 9097732 - Mass spectrometric determination of eicosapentaenoic acid and docosahexaenoic acid
7. 8557593 - Mass spectrometric determination of eicosapentaenoic acid and docosahexaenoic acid