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Inventor

Dirk M. deWinter

Inventor
Vista, CA, US

Overview

4→
Patents
1981–2013
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

B01Dprimary
B01DSeparation38%
A61LMethods or apparatus for sterilising materials or objects in general25%
B29CShaping or joining of plastics13%
C12MApparatus for enzymology or microbiology13%
D04HMaking textile fabrics, e.g. from fibres or filamentary material13%
PatentTitleYear
8,388,842'Brine seal for a filtration device'20134,937,196'Membrane bioreactor system'19904,853,128'Non-distorting separator for autoclavable membrane stacks'19894,261,834'Device and process for removing pyrogens from aqueous solutions'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to MILLIPORE CORP (1)· patent assignee history
1981Based in Belmont, MA, US· patent location history
1989–1990Patents assigned to BRUNSWICK CORP (2)· patent assignee history
1989–2013Based in Vista, CA, US· patent location history
2013Patents assigned to BARTELS CRAIG R (1)· patent assignee history
2013Patents assigned to DEWINTER DIRK (1)· patent assignee history
2013Patents assigned to HYDRANAUTICS (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BRUNSWICK CORP21989–1990
BARTELS CRAIG R12013
DEWINTER DIRKself12013
HYDRANAUTICS12013
MILLIPORE CORP11981
Locations
LocationPatentsSpan
Vista, California, US31989–2013
Belmont, Massachusetts, US11981