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Inventor

Kun Liu

Inventor
Taipei, TW

Overview

60→
Patents
1992–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 60 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Dprimary
C07DHeterocyclic compounds26%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations19%
A61KPreparations for medical, dental or toiletry purposes17%
Y02ATechnologies for adaptation to climate change4%
B62BHand-propelled vehicles, e.g. hand carts or perambulators4%
C07HSugars3%
A47DFurniture specially adapted for children2%
B01DSeparation2%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms2%
B60BVehicle wheels1%
PatentTitleYear
11,034,661Substituted N'-hydroxycarbamimidoyl-1,2,5-oxadiazole compounds as indoleamine 2,3-dioxygenase IDO inhibitors202110,745,364Tetrahydronaphthyridine, benzoxazine, aza-benzoxazine and related bicyclic compounds for inhibition of RORgamma activity and the treatment of disease202010,689,369Substituted indazole compounds as RORgammaT inhibitors and uses thereof202010,647,705Substituted biaryl compounds as indoleamine 2,3-dioxygenase (IDO) inhibitors202010,589,214CO202010,584,121Heteroaryl substituted benzoic acids as RORgammaT inhibitors and uses thereof202010,538,497Compounds as indoleamine 2,3-dioxygenase inhibitors202010,344,000Substituted bicyclic pyrazole compounds as RORgammaT inhibitors and uses thereof201910,287,272Substituted indazole compounds as RORgammaT inhibitors and uses thereof201910,221,142Substituted pyrazole compounds as RORgammaT inhibitors and uses thereof201910,221,146Tetrahydronaphthyridine, benzoxazine, aza-benzoxazine and related bicyclic compounds for inhibition of RORgamma activity and the treatment of disease20199,938,299Glycosidase inhibitors and uses thereof20189,868,738'Diazine-fused amidines as BACE inhibitors, compositions, and their use'20189,809,561'Tetrahydronaphthyridine, benzoxazine, aza-benzoxazine and related bicyclic compounds for inhibition of RORgamma activity and the treatment of disease'20179,790,477'Transposon vector for vertebrate and invertebrate genetic manipulation'20179,783,511'Carbamate benzoxazine propionic acids and acid derivatives for modulation of RORgamma activity and the treatment of disease'20179,718,854'Selective glycosidase inhibitors and uses thereof'20179,663,502'2-Acylamidomethyl and sulfonylamidomethyl benzoxazine carbamates for inhibition of RORgamma activity and the treatment of disease'20179,611,275'Permeable glycosidase inhibitors and uses thereof'20179,511,052'Mineralocorticoid receptor antagonists'20169,487,506'Mineralocorticoid receptor antagonists'20169,409,120'Hybrid process using a membrane to enrich flue gas CO2 with a solvent-based post-combustion CO2 capture system'20169,403,807'Mineralocorticoid receptor antagonists'20169,193,717'Mineralocorticoid receptor antagonists'20159,126,957'Selective glycosidase inhibitors and uses thereof'20159,120,781'Selective glycosidase inhibitors and uses thereof'20159,090,661'Inhibitors of hepatitis C virus replication'20158,933,040'Selective glycosidase inhibitors and uses thereof'20158,933,113'Mineralocorticoid receptor antagonists'20158,927,507'Selective glycosidase inhibitors and uses thereof'20158,901,087'Selective glycosidase inhibitors and uses thereof'20148,871,759'Inhibitors of hepatitis C virus replication'20148,865,701'Spiropyrrolidine beta-secretase inhibitors for the treatment of alzheimer\'S disease'20147,625,933'Indoles having anti-diabetic activity'20097,495,020'2-aryloxy-2-arylalkanoic acids for diabetes and lipid disorders'20097,345,085'Indoles having anti-diabetic activity'20087,186,746'Indoles having anti-diabetic activity'20077,091,230'2-aryloxy-2-arylalkanoic acids for diabetes and lipid disorders'20066,569,879'Aryloxyacetic acids for diabetes and lipid disorders'20036,352,234'Baby walker positioning foot member'20026,277,028'Detachable swing'20016,196,407'Garbage container'20016,155,444'Collapsible plastic container'20006,077,849'Antidiabetic agents'20005,839,706'Folding collapsible stand mounting structure for a baby walker'1998D0345770'Toy vehicle'1994D0345769'Toy vehicle'1994D0345326'Upper frame of baby cart'1994D0344047'Upper frame of baby cart'1994D0341799'Decorative plate for attachment to a tricycle'1993D0340358'Seat for attachment to a tricycle'1993D0340431'Basket for attachment to a tricycle'19935,234,226'Baby stroller front wheel frame assembly'19935,224,961'Baby carriage wheel mounting device'19935,207,926'Industrial waste water treatment process'19935,205,577'Collapsible folding baby cart collapse control mechanism'19935,205,578'Structure of folding baby carriage frame assembly'19935,197,753'Folding baby buggy frame assembly'19935,192,091'Folding toy baby cart'19935,168,601'Adjustable baby cart handrail positioning device'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1993Patents assigned to LIU KUN HEI (8)· patent assignee history
1992–2002Based in Taipei, TW· patent location history
1993–1994Patents assigned to LIU KUN-HEI (7)· patent assignee history
2000–2009Patents assigned to MERCK & CO INC (7)· patent assignee history
2000–2016Based in Edison, NJ, US· patent location history
2014–2021Patents assigned to MERCK SHARP & DOHME (28)· patent assignee history
2014–2021Patents assigned to LIU KUN (13)· patent assignee history
2015–2021Based in Needham, MA, US· patent location history
2015–2019Based in Boston, MA, US· patent location history
2015–2017Based in Rahway, NJ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MERCK SHARP & DOHME282014–2021
LIU KUNself132014–2021
LIU KUN HEIself81992–1993
LIU KUN-HEIself71993–1994
MERCK & CO INC72000–2009
Locations
LocationPatentsSpan
Taipei, TW201992–2002
Needham, Massachusetts, US142015–2021
Edison, New Jersey, US122000–2016
Boston, Massachusetts, US62015–2019
Rahway, New Jersey, US42015–2017