Minnesota Mining and Manufacturing Company
Patent Owner
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- US PATENTS IN FORCE 2,022
- 0 US APPLICATIONS PENDING
- Aug 18, 2009 most recent publication
Details
- 2,022 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 200,313 Total Citation Count
- Oct 23, 1970 Earliest Filing
- 4,609 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
2009
012
Technologies
Intl Class
Technology
MATTERS
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
6664359
Tackified polydiorganosiloxane polyurea segmented copolymers and a process for making same
Oct 02, 97
Dec 16, 03
[C09J, C08G, C09D, C08L]
6630209
Method of manufacturing temperature range adjusted coated optical fibers
Feb 09, 01
Oct 07, 03
[B05D]
6616714
Process for cutting polymer electrolyte multi-layer batteries and batteries obtained thereby
Sep 10, 99
Sep 09, 03
[H01M]
6617002
Microperforated polymeric film for sound absorption and sound absorber using same
Jul 24, 98
Sep 09, 03
[B32B]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6926952
Anti-reflective polymer constructions and method for producing same
Expired
Jan 13, 98
Aug 09, 05
[B32B]
6846893
Polymer mixtures containing polydiorganosiloxane urea-containing components
Expired
Oct 23, 96
Jan 25, 05
[C08G]
6783574
Electret filter media and filtering masks that contain electret filter media
Expired
Sep 02, 97
Aug 31, 04
[B03C]
6605332
Unitary polymer substrate having napped surface of frayed end microfibers
Expired
Jul 29, 97
Aug 12, 03
[B32B]
2003/0045,630
Carboxylic acid functional polyurethane polymers and blends thereof used in magnetic recording media
ABAN
Apr 08, 02
Mar 06, 03
[C08K, C08L]
6524681
Patterned surface friction materials, clutch plate members and methods of making and using same
Expired
Oct 02, 98
Feb 25, 03
[B61D, B60K, B61K, F16D, D06N]
6525661
Electronic article surveillance markers for optically recorded media
Expired
Feb 26, 99
Feb 25, 03
[G08B]
Top Inventors for This Owner
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