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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Keith B. Ryther — 15 Patents

Abbott: 12 patents #515 of 5,509Top 10%
AVAbb Vie: 3 patents #462 of 1,257Top 40%
Round Lake Park, IL: #2 of 20 inventorsTop 10%
Illinois: #5,664 of 84,256 inventorsTop 7%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Keith B. Ryther has been granted 15 US patents while listed as an inventor at Abbott. The first was granted in 1997 and the most recent in April 2015. Keith B. Ryther ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Keith B. Ryther in Round Lake Park, IL, US.

Patents per Year

Patents granted per year, 1997 to 2015Bar chart with a peak of 2 patents in 1999.peak 21997: 1 patents19971998: 1 patents1999: 2 patents19992000: 2 patents2002: 2 patents20022004: 1 patents2007: 1 patents20072008: 1 patents2011: 1 patents20112013: 1 patents2014: 1 patents20142015: 1 patents2015

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9006275 Compounds as cannabinoid receptor ligands and uses thereof Alan S. Florjancic, Michael J. Dart, Arturo Perez-Medrano, William A. Carroll, Meena Patel +7 more 2015-04-14 $88,919,000
8841334 Compounds as cannabinoid receptor ligands and uses thereof Alan S. Florjancic, Michael J. Dart, Arturo Perez-Medrano, William A. Carroll, Meena Patel +8 more 2014-09-23 $140,123,000
8546583 Compounds as cannabinoid receptor ligands and uses thereof Alan S. Florjancic, Michael J. Dart, Arturo Perez-Medrano, William A. Carroll, Meena Patel +7 more 2013-10-01 $59,956,000
7875639 Compounds as cannabinoid receptor ligands and uses thereof Alan S. Florjancic, Michael J. Dart, Arturo Perez-Medrano, William A. Carroll, Meena Patel +7 more 2011-01-25 $20,398,000
7332504 Heterocyclic substituted aminoazacycles useful as central nervous system agents Michael R. Schrimpf, Kevin B. Sippy, Jerome F. Daanen, Jianguo Ji 2008-02-19 $54,511,000
7265115 Diazabicyclic CNS active agents William H. Bunnelle, Daniela Barlocco Cristina, Jerome F. Daanen, Michael J. Dart, Michael D. Meyer +3 more 2007-09-04 $324,611,000
6833370 Heterocycle substituted aminoazacycles useful as central nervous system agents Michael R. Schrimpf, Kevin B. Sippy, Jerome F. Daanen, Jianguo Ji 2004-12-21 $76,408,000
6437138 3-pyridyloxymethyl heterocyclic ether compounds useful in controlling chemical synaptic transmission Nan-Horng Lin, Yun He, Mark W. Holladay, Yihong Li, Hao Bai 2002-08-20 $78,594,000
6403575 3-Pyridyl enantiomers and their use as analgesics Mark W. Holladay, Stephen Arneric, Hao Bai, Michael J. Dart, Nan-Horng Lin +5 more 2002-06-11 $36,101,000
6133253 3-Pyridyl enantiomers and their use as analgesics Mark W. Holladay, Stephen Arneric, Hao Bai, Michael J. Dart, Nan-Horng Lin +5 more 2000-10-17 $192,650,000
6127386 3-Pyridyloxymethyl heterocyclic ether compounds useful in controlling chemical synaptic transmission Nan-Horng Lin, Yun He, Mark W. Holladay, Yihong Li, Hao Bai 2000-10-03 $154,812,000
6001849 Furopyridine, thienopyridine pyrrolopyridine useful in controlling chemical synaptic transmission Richard L. Elliott, Mark W. Holladay, James T. Wasicak, Jerome F. Daanen, Nan-Horng Lin +3 more 1999-12-14 $153,271,000
5948793 3-pyridyloxymethyl heterocyclic ether compounds useful in controlling neurotransmitter release Melwyn Abreo, David Gunn, Nan-Horng Lin, David S. Garvey, Mark W. Holladay 1999-09-07 $106,432,000
5733912 7A-heterocycle substituted hexahydro-1H-pyrrolizine compounds useful in controlling chemical synaptic transmission James T. Wasicak, David S. Garvey, Mark W. Holladay, Nan-Horng Lin 1998-03-31 $66,788,000
5629325 3-pyridyloxymethyl heterocyclic ether compounds useful in controlling chemical synaptic transmission Nan-Horng Lin, Yun He, Mark W. Holladay, Yihong Li 1997-05-13 $85,178,000