Inventor

Urs Karlen

Inventor
Magden, CH

Overview

22→
Patents
1976–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 22 as inventor

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

C09Bprimary
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments33%
B23DPlaning12%
D06PDyeing or printing textiles12%
Y10TTechnical subjects covered by former us classification12%
H02KDynamo-electric machines9%
LOC086%
B23KSoldering or unsoldering3%
B27BSaws for wood or similar material3%
C07CAcyclic or carbocyclic compounds3%
H01RElectrically-conductive connections3%
PatentTitleYear
10,792,740Tool202010,427,229Tool2019D0851471Saw blade2019D0850873Saw blade20199,962,854Method for producing at least one cutting unit segment of a cutting unit20187,806,033'Saw blade'20104,550,178'Dye mixture of 1,4-diamino anthraquinone-N-gamma-methoxy propyl-2,3-dicarboximide and 1,4-diamino anthraquinone-N-methoxyethoxy propyl-2,3-dicarboximide, processes for producing it, useful for dyeing and printing hydrophobic fiber materials.'19854,351,774'Process for the production of methoxyanthraquinones'19824,258,939'End connection structure for a hollow conductor assembly'19814,249,098'Squirrel-cage rotor structure for an asynchronous electrical motor'19814,212,642'Transfer printing dyes'19804,187,238'Anthraquinone disperse dyes'19804,115,056'Methods for dyeing or printing using amino-anthraquinone reactive disperse dyes'19784,111,966'1,5-Dihydroxy-4,8-diamino-anthraquinone compounds arylated in 3-position'19784,097,229'Methods for dyeing or printing using amino-anthraquinone reactive disperse dyes'19784,083,847'Transiently water-soluble disperse mono-azo dyes containing a diamino-methylene-carbacyl group'19784,044,029'Amino-anthraquinone reactive disperse dyes'19774,041,052'Anthraquinone dyestuffs of the disperse series'19774,014,906'Process for the manufacture of anthraquinone compounds'19773,983,358'Scanning device for TIG-spot welding of commutator segment lugs to taps on rotor winding'19763,956,345'Anthraquinone dyestuffs which are sparingly soluble in water, and their manufacture and use'19763,955,110'Junction connection piece for hollow strands of the stator conductor bars of a dynamo-electric machine'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1982Patents assigned to CIBA GEIGY AG (6)· patent assignee history
1976–1981Patents assigned to BBC BROWN BOVERI & CIE (4)· patent assignee history
1976–1985Based in Magden, CH· patent location history
1976–1981Based in Fislisbach, CH· patent location history
1977–1985Patents assigned to CIBA GEIGY CORP (6)· patent assignee history
1981Based in Lupsingen, CH· patent location history
2010–2020Based in Stalden, CH· patent location history
2018–2020Patents assigned to BOSCH GMBH ROBERT (5)· patent assignee history
2019Patents assigned to KARLEN URS (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CIBA GEIGY AG61976–1982
CIBA GEIGY CORP61977–1985
BOSCH GMBH ROBERT52018–2020
BBC BROWN BOVERI & CIE41976–1981
KARLEN URSself12019
Locations
LocationPatentsSpan
Magden, CH121976–1985
Stalden, CH62010–2020
Fislisbach, CH31976–1981
Lupsingen, CH11981