Inventor
CLARKE NIGEL J
US61 patents
⚠️ This page may combine multiple inventors who share the name “CLARKE NIGEL J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QUEST DIAGNOSTICS INVEST INC
33 patentsUS9244084B2Jan 26, 2016
Methods for detecting vitamin D metabolites by mass spectrometry
QUEST DIAGNOSTICS INVEST INC24 citations98
US8574915B2Nov 5, 2013
Thyroglobulin quantitation by mass spectrometry
QUEST DIAGNOSTICS INVEST INC52 citations98
US7972868B2Jul 5, 2011
Methods for detecting dihydroxyvitamin D metabolites by mass spectrometry
QUEST DIAGNOSTICS INVEST INC43 citations97
US9529004B2Dec 27, 2016
Methods for detecting vitamin D metabolites by mass spectrometry
QUEST DIAGNOSTICS INVEST INC20 citations96
US8936943B2Jan 20, 2015
Methods for detecting vitamin D metabolites by mass spectrometry
QUEST DIAGNOSTICS INVEST INC24 citations96
US11579154B2Feb 14, 2023
Methods for detecting vitamin D metabolites by mass spectrometry
QUEST DIAGNOSTICS INVEST INC9 citations94
US10935558B2Mar 2, 2021
Methods for detecting vitamin D metabolites by mass spectrometry
QUEST DIAGNOSTICS INVEST INC11 citations94
US10267810B2Apr 23, 2019
Methods for detecting vitamin D metabolites by mass spectrometry
QUEST DIAGNOSTICS INVEST INC17 citations94
US10191064B2Jan 29, 2019
Thyroglobulin quantitation by mass spectroscopy
QUEST DIAGNOSTICS INVEST INC19 citations94
US9915663B2Mar 13, 2018
Thyroglobulin quantitation by mass spectroscopy
QUEST DIAGNOSTICS INVEST INC26 citations94
US9880180B2Jan 30, 2018
Methods for detecting vitamin D metabolites by mass spectrometry
QUEST DIAGNOSTICS INVEST INC18 citations94
US9580740B2Feb 28, 2017
Thyroglobulin quantitation by mass spectroscopy
QUEST DIAGNOSTICS INVEST INC22 citations94
US9535077B2Jan 3, 2017
Vitamin D metabolite determination utilizing mass spectrometry following derivatization
QUEST DIAGNOSTICS INVEST INC20 citations93
US9057732B2Jun 16, 2015
Mass spectrometry assay for congenital adrenal hyperplasia
QUEST DIAGNOSTICS INVEST INC9 citations92
US9046531B2Jun 2, 2015
Thyroglobulin quantitation by mass spectrometry
QUEST DIAGNOSTICS INVEST INC23 citations92
US9012394B2Apr 21, 2015
Thyroglobulin quantitation by mass spectroscopy
QUEST DIAGNOSTICS INVEST INC23 citations92
US8030084B2Oct 4, 2011
Thyroglobulin quantitation by mass spectrometry
QUEST DIAGNOSTICS INVEST INC24 citations92
US7804063B2Sep 28, 2010
Methods for detecting dihydrotestosterone by mass spectrometry
QUEST DIAGNOSTICS INVEST INC17 citations92
US11921122B2Mar 5, 2024
Methods for detecting vitamin D metabolites by mass spectrometry
QUEST DIAGNOSTICS INVEST INC3 citations86
US10697980B2Jun 30, 2020
Mass spectrometry assay for congenital adrenal hyperplasia
QUEST DIAGNOSTICS INVEST INC2 citations84
US10429396B2Oct 1, 2019
Mass spectrometry assay for congenital adrenal hyperplasia
QUEST DIAGNOSTICS INVEST INC4 citations84
US9921231B2Mar 20, 2018
Mass spectrometry assay for congenital adrenal hyperplasia
QUEST DIAGNOSTICS INVEST INC6 citations84
US9541562B2Jan 10, 2017
Mass spectrometry assay for congenital adrenal hyperplasia
QUEST DIAGNOSTICS INVEST INC7 citations84
US8674291B2Mar 18, 2014
Mass spectrometry assay for congenital adrenal hyperplasia
QUEST DIAGNOSTICS INVEST INC7 citations84
US8563922B2Oct 22, 2013
Methods for detecting dihydrotestosterone by mass spectrometry
QUEST DIAGNOSTICS INVEST INC8 citations84
US7893399B2Feb 22, 2011
Methods for detecting dehydroepiandrosterone by mass spectrometry
QUEST DIAGNOSTICS INVEST INC11 citations84
US10948501B2Mar 16, 2021
Mass spectrometry assay for congenital adrenal hyperplasia
QUEST DIAGNOSTICS INVEST INC1 citations73
US11885820B2Jan 30, 2024
Vitamin D metabolite determination utilizing mass spectrometry following derivatization
QUEST DIAGNOSTICS INVEST INC0 citations63
US11105821B2Aug 31, 2021
Vitamin D metabolite determination utilizing mass spectrometry following derivatization
QUEST DIAGNOSTICS INVEST INC0 citations63
US12584928B2Mar 24, 2026
Methods for detecting estradiol by mass spectrometry
QUEST DIAGNOSTICS INVEST INC0 citations62
US12196765B2Jan 14, 2025
Mass spectrometry assay for congenital adrenal hyperplasia
QUEST DIAGNOSTICS INVEST INC0 citations62
US12140597B2Nov 12, 2024
Thyroglobulin quantitation by mass spectrometry
QUEST DIAGNOSTICS INVEST INC0 citations62
US11543415B2Jan 3, 2023
Thyroglobulin quantitation by mass spectrometry
QUEST DIAGNOSTICS INVEST INC0 citations62
QUEST DIAGNOSTICS INVEST LLC
6 patentsUS12282032B2Apr 22, 2025
Vitamin D metabolite determination utilizing mass spectrometry following derivatization
QUEST DIAGNOSTICS INVEST LLC0 citations63
US12287346B2Apr 29, 2025
Methods for detecting vitamin D metabolites by mass spectrometry
QUEST DIAGNOSTICS INVEST LLC0 citations62
US11486005B2Nov 1, 2022
Methods for detecting cystic fibrosis mutations using mitra tip extraction
QUEST DIAGNOSTICS INVEST LLC0 citations62
US11473144B2Oct 18, 2022
Methods for detecting cystic fibrosis mutations using mitra tip extraction
QUEST DIAGNOSTICS INVEST LLC0 citations62
US11441188B2Sep 13, 2022
Methods for detecting DNA mutations using Mitra tip extraction
QUEST DIAGNOSTICS INVEST LLC0 citations62
US11441192B2Sep 13, 2022
Methods for detecting DNA mutations using mitra tip extraction
QUEST DIAGNOSTICS INVEST LLC0 citations62
GHOSHAL AMIT
5 patentsUS8415616B2Apr 9, 2013
Mass spectrometry assay for congenital adrenal hyperplasia
GHOSHAL AMIT8 citations92
US8153962B2Apr 10, 2012
Mass spectrometry assay for congenital adrenal hyperplasia
GHOSHAL AMIT18 citations92
US8410428B2Apr 2, 2013
Methods for detecting dihydrotestosterone by mass spectrometry
GHOSHAL AMIT9 citations83
US8283627B2Oct 9, 2012
Methods for detecting dehydroepiandrosterone by mass spectrometry
GHOSHAL AMIT8 citations83
US8158931B2Apr 17, 2012
Methods for detecting dihydrotestosterone by mass spectrometry
GHOSHAL AMIT5 citations72
HOLMQUIST BRETT
2 patents(unassigned)
1 patentZHANG YANNI
1 patentGOLDMAN MILDRED M
1 patentBYSTROM CORY E
1 patentShowing the top 50 of 61 patents by PatentIndex Score.