Inventor

Peter Gualfetti

Inventor
San Francisco, CA, US

Overview

21→
Patents
2003–2018
Patent span
Chemistry
Primary field (CPC C)

Patents· 21 as inventor

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

C12Nprimary
C12NMicroorganisms or enzymes25%
C12YEnzymes25%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture16%
C11DDetergent compositions11%
D21CProduction of cellulose by removing non-cellulose substances from cellulose-containing materials6%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials5%
D06PDyeing or printing textiles5%
A23KFodder1%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2006Patents assigned to GENENCOR INT (4)· patent assignee history
2003–2018Based in San Francisco, CA, US· patent location history
2011–2018Patents assigned to DANISCO US INC (14)· patent assignee history
2012–2014Patents assigned to GOEDEGEBUUR FRITS (7)· patent assignee history
2012–2014Patents assigned to GUALFETTI PETER (7)· patent assignee history
2012–2014Patents assigned to MITCHINSON COLIN (7)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DANISCO US INC142011–2018
GOEDEGEBUUR FRITS72012–2014
GUALFETTI PETERself72012–2014
MITCHINSON COLIN72012–2014
GENENCOR INT42003–2006
Locations
LocationPatentsSpan
San Francisco, California, US212003–2018