Inventor

Kathleen A. Clarkson

Inventor
San Francisco, CA, US

Overview

43→
Patents
1992–2016
Patent span
Chemistry
Primary field (CPC C)

Patents· 43 as inventor

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

C12Nprimary
C12NMicroorganisms or enzymes21%
C12YEnzymes15%
C11DDetergent compositions14%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials12%
A23KFodder7%
D06PDyeing or printing textiles7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for3%
PatentTitleYear
9,365,871'Method of using α-amylase from Aspergillus clavatus for saccharification'20168,945,889'Method of using alpha-amylase from Aspergillus clavatus for saccharification'20158,715,647'Enzyme feed additive and animal feed including it'20148,288,517'Acid fungal proteases'20128,173,409'Acid fungal proteases'20127,629,451'Acid fungal proteases'20097,498,159'Heterologous alpha amylase expression in Aspergillus '20097,449,317'Phytase enzymes, nucleic acid sequences encoding phytase enzymes and vectors and host cells incorporating same'20087,429,475'Phytase enzymes, nucleic acid sequences encoding phytase enzymes and vectors and host cells incorporating same'20087,429,476'Acid fungal proteases'20087,332,319'Heterologous alpha amylase expression in Aspergillus '20087,314,743'Modified enzymes, methods to produce modified enzymes and use thereof'20087,220,445'Phytase enzymes, nucleic acid sequences encoding phytase enzymes and vectors and host cells incorporating same'20077,005,128'Enzyme feed additive and animal feed including it'20066,620,605'Method and compositions for treating cellulose containing fabrics using truncated cellulase enzyme compositions'20036,562,340'Enzyme feed additive and animal feed including it'20036,451,063'Cellulase for use in industrial processes'20026,436,696'Enzyme treatment to enhance wettability and absorbancy of textiles'20026,268,196'Method and compositions for treating cellulose containing fabrics using truncated cellulase enzyme compositions'20016,251,144'Enzymatic compositions and methods for producing stonewashed look on indigo-dyed denim fabric and garments'20016,162,782'Detergent compositions containing cellulase compositions deficient in CBH I type components'20006,132,716'Thermostable xylanases from Microtetraspora flexuosa as a feed additive'20006,107,265'Detergent compositions containing cellulase compositions deficient in CBH I type components'20006,066,494'Enzyme treatment to enhance wettability and absorbency of textiles'20006,017,870'Purified cellulase and method of producing'20005,989,899'Oversized cellulase compositions for use in detergent compositions and in the treatment of textiles'19995,902,581'Xylanase from acidothermus cellulolyticus'19995,874,276'Cellulase enzymes and systems for their expressions'19995,861,271'Cellulase enzymes and systems for their expressions'19995,770,104'Detergent compositions containing substantially pure EG III cellulase'19985,753,484'Trichoderma longibrachiatum EGIII cellulase'19985,688,290'Degradation resistant detergent compositions based on cellulase enzymes'19975,668,009'Methods for treating cotton-containing fabrics with CBH I enriched cellulase'19975,654,193'Methods for treating cotton containing fabrics with cellulase'19975,650,322'Methods for stonewashing fabrics using endoglucanases'19975,612,055'Enzyme feed additive and animal feed'19975,525,507'Methods for treating cotton-containing fabric with cellulase composition containing endoglucanase component and which is free of all CBH I component'19965,475,101'DNA sequence encoding endoglucanase III cellulase'19955,419,778'Detergent compositions containing substantially pure EG III cellulase'19955,352,243'Methods of enhancing printing quality of pigment compositions onto cotton fabrics'19945,328,841'Methods for isolating EG III cellulase component and EG III cellulase in polyethylene glycol using inorganic salt and polyethylene glycol'19945,246,853'Method for treating cotton-containing fabric with a cellulase composition containing endoglucanase components and which composition is free of exo-cellobiohydrolase I'19935,120,463'Degradation resistant detergent compositions based on cellulase enzymes'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2009Patents assigned to GENENCOR INT (34)· patent assignee history
1992–2016Based in San Francisco, CA, US· patent location history
1997Based in San Bernardino, CA, US· patent location history
2008–2009Based in Palo Alto, CA, US· patent location history
2012–2016Patents assigned to DANISCO US INC (5)· patent assignee history
2012–2014Patents assigned to CLARKSON KATHLEEN A (3)· patent assignee history
2012–2014Patents assigned to WARD MICHAEL (3)· patent assignee history
2012Patents assigned to DUNN-COLEMAN NIGEL (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GENENCOR INT341992–2009
DANISCO US INC52012–2016
CLARKSON KATHLEEN Aself32012–2014
WARD MICHAEL32012–2014
DUNN-COLEMAN NIGEL22012
Locations
LocationPatentsSpan
San Francisco, California, US371992–2016
Palo Alto, California, US52008–2009
San Bernardino, California, US11997