Inventor

David Teh-Wei Chou

Inventor

Raleigh, NC, US

Overview

35→

Patents

1985–2021

Patent span

Human necessities

Primary field (CPC A)

Patents· 35 as inventor

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

A01Nprimary

A01NPreservation of bodies of humans or animals or plants or parts thereof34%

C07DHeterocyclic compounds31%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations17%

C07CAcyclic or carbocyclic compounds10%

A61KPreparations for medical, dental or toiletry purposes3%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium1%

G06FElectric digital data processing1%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes1%

H04LTransmission of digital information, e.g. telegraphic communication1%

PatentTitleYear

10,931,743Systems and methods for dynamically generating routing tables for edge nodes in large-scale networking infrastructures2021 8,124,642'Pesticidal N-phenylpyrazole derivatives'2012 8,097,732'1-arylpyrazoles and their use as pesticide'2012 7,879,897'Pesticidal 5-substituted-oxyalkylamino-1-arylpyrazole derivatives'2011 7,872,038'1-phenyl and 1-pyridylpyrazole derivatives and their use as pesticides'2011 7,678,384'Vinylaminopyrazole derivatives as pesticides'2010 7,674,474'Pesticidal agents on the basis of 1-aryl-aminopyrrol'2010 7,659,288'5-aminoalkylpyrazole derivatives as pesticidal agents'2010 7,625,842'1-arylpyrazole derivatives pesticidal agents'2009 7,576,107'5-substituted-alkylaminopyrazole derivatives as pesticides'2009 7,517,877'5-substituted-alkylaminopyrazole derivatives as pesticides'2009 7,504,362'Pesticidal compositions'2009 7,468,381'Control of arthropods in animals'2008 7,067,548'Control of arthropods in animals'2006 6,992,099'Control of arthropods in animals'2006 6,630,499'Control of arthropods in animals'2003 6,569,886'Control of arthropods in animals'2003 6,531,501'Control of arthropods in animals'2003 6,160,002'Control of arthropods in animals'2000 5,776,981'Use of acyl urea compounds for controlling endoparasites and ectoparasites of warm-blooded animals'1998 5,776,982'Use of acyl urea compounds for controlling endoparasites and ectoparasites of warm-blooded animals'1998 H0001596'Pesticide substituted diketonitriles'1996 H0001595'Pesticide substituted diketonitriles'1996 H0001552'Pesticide substituted diketonitriles'1996 5,420,163'Use of acyl urea compounds for controlling endoparasites and ectoparasites of warm-blooded animals'1995 5,306,694'Pesticidal 1-(2-pyridyl)-pyrazole'1994 5,223,525'Pesticidal 1-arylimidazoles'1993 5,135,953'Use of acyl urea compounds for controlling endoparasites and ectoparasites of warm-blooded animals'1992 H0000888'Organophosphorus ester compounds of cyanohydrins as insecticides and nematicides'1991 4,880,838'Pesticidal 1-(4-Phenoxyphenyl)-5-Benzoyl urea compounds and process for preparation'1989 4,873,264'Novel pesticidal 1-(alkyl-phenoxy-aryl)-3-benzoyl ureas and process for preparation'1989 4,659,724'Certain 1-[4-(5-cyano-2-pyridyloxy)phenyl-benzoyl ureas having pesticidal properties'1987 4,638,088'Pesticidal biphenylyloxy and biphenylylalkoxy aryl acyl urea compounds'1987 4,602,109'Novel pesticidal phenoxyphenyl and phenoxypyridyl benzoyl ureas and process for preparation'1986 4,540,578'Pesticidal phenoxypyridyl benzoyl ureas'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1987Patents assigned to UNION CARBIDE CORP (4)· patent assignee history

1985–2012Based in Raleigh, NC, US· patent location history

1992–1995Patents assigned to CIBA GEIGY (2)· patent assignee history

2003–2006Patents assigned to AVENTIS CROPSCIENCE SA (4)· patent assignee history

2009–2012Patents assigned to MERIAL LTD (11)· patent assignee history

2009–2012Based in Bad Soden, DE· patent location history

2012Patents assigned to KNAUF WERNER (2)· patent assignee history

2021Based in Menlo Park, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MERIAL LTD	11	2009–2012
AVENTIS CROPSCIENCE SA	4	2003–2006
UNION CARBIDE CORP	4	1985–1987
CIBA GEIGY	2	1992–1995
KNAUF WERNER	2	2012

Locations

Location	Patents	Span
Raleigh, NC, US	24	1985–2012
Bad Soden, DE	10	2009–2012
Menlo Park, California, US	1	2021