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Andrew W. Chen
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Woodbury, MN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Remote fluorination of fibrous filter webs
Patent number
10,464,001
Issue date
Nov 5, 2019
3M Innovative Properties Company
Seth M. Kirk
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus and methods for delivering a heated fluid
Patent number
10,088,195
Issue date
Oct 2, 2018
3M Innovative Properties Company
Andrew W. Chen
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Apparatus and methods for delivering a heated fluid
Patent number
9,976,771
Issue date
May 22, 2018
3M Innovative Properties Company
Andrew W. Chen
F26 - DRYING
Information
Patent Grant
Apparatus and methods for delivering a heated fluid
Patent number
8,744,251
Issue date
Jun 3, 2014
3M Innovative Properties Company
Andrew W. Chen
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Methods and apparatus for meltblowing of polymeric material utilizi...
Patent number
7,901,614
Issue date
Mar 8, 2011
3M Innovative Properties Company
James C. Breister
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Manifolds for delivering fluids having a desired mass flow profile...
Patent number
7,698,116
Issue date
Apr 13, 2010
3M Innovative Properties Company
James C. Breister
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
REMOTE FLUORINATION OF FIBROUS FILTER WEBS
Publication number
20200023299
Publication date
Jan 23, 2020
3M Innovative Properties Company
Seth M. Kirk
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
APPARATUS AND METHODS FOR DELIVERING A HEATED FLUID
Publication number
20180231272
Publication date
Aug 16, 2018
3M Innovative Properties Company
Andrew W. Chen
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Application
REMOTE FLUORINATION OF FIBROUS FILTER WEBS
Publication number
20170080369
Publication date
Mar 23, 2017
3M Innovative Properties Company
Seth M. Kirk
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Application
REMOTE FLUORINATION OF FIBROUS FILTER WEBS
Publication number
20150024148
Publication date
Jan 22, 2015
3M Innovative Properties Company
Seth M. Kirk
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Application
APPARATUS AND METHODS FOR DELIVERING A HEATED FLUID
Publication number
20140226961
Publication date
Aug 14, 2014
3M Innovative Properties Company
Andrew W. Chen
F24 - HEATING RANGES VENTILATING
Information
Patent Application
USE OF COANDA EFFECT DEVICES TO PRODUCE MELTBLOWN WEBS WITH IMPROVE...
Publication number
20120256357
Publication date
Oct 11, 2012
3M Innovative Properties Company
William P. Klinzing
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
APPARATUS AND METHODS FOR DELIVERING A HEATED FLUID
Publication number
20120121238
Publication date
May 17, 2012
3M Innovative Properties Company
Andrew W. Chen
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Application
REMOTE FLUORINATION OF FIBROUS FILTER WEBS
Publication number
20110162653
Publication date
Jul 7, 2011
3M Innovative Properties Company
Seth M. Kirk
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
REMOTE FLUORINATION OF FIBROUS FILTER WEBS
Publication number
20100252047
Publication date
Oct 7, 2010
Seth M. Kirk
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHODS AND APPARATUS FOR MELTBLOWING OF POLYMERIC MATERIAL UTILIZI...
Publication number
20060261525
Publication date
Nov 23, 2006
James C. Breister
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
MANIFOLDS FOR DELIVERING FLUIDS HAVING A DESIRED MASS FLOW PROFILE...
Publication number
20060265169
Publication date
Nov 23, 2006
James C. Breister
G06 - COMPUTING CALCULATING COUNTING