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Negus B. Adefris
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Woodbury, MN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Shaped siliceous abrasive agglomerate with shaped abrasive particle...
Patent number
12,006,464
Issue date
Jun 11, 2024
3M Innovative Properties Company
Taisiya Skorina
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Abrasive article maker with differential tooling speed
Patent number
11,992,918
Issue date
May 28, 2024
3M Innovative Properties Company
Joseph B. Eckel
B24 - GRINDING POLISHING
Information
Patent Grant
Abrasive particles, method of making abrasive particles, and abrasi...
Patent number
11,970,650
Issue date
Apr 30, 2024
3M Innovative Properties Company
Negus B. Adefris
B24 - GRINDING POLISHING
Information
Patent Grant
Abrasive particles, method of making abrasive particles, and abrasi...
Patent number
11,905,451
Issue date
Feb 20, 2024
3M Innovative Properties Company
Negus B. Adefris
B24 - GRINDING POLISHING
Information
Patent Grant
Production tool to make abrasive particles with grooves
Patent number
11,767,454
Issue date
Sep 26, 2023
3M Innovative Properties Company
John T. Boden
B24 - GRINDING POLISHING
Information
Patent Grant
Abrasive particle with enhanced retention features
Patent number
11,702,576
Issue date
Jul 18, 2023
3M Innovative Properties Company
Negus B. Adefris
B24 - GRINDING POLISHING
Information
Patent Grant
Abrasive particles, method of making abrasive particles, and abrasi...
Patent number
11,634,618
Issue date
Apr 25, 2023
3M Innovative Properties Company
Negus B. Adefris
B24 - GRINDING POLISHING
Information
Patent Grant
Vitreous bonded abrasive articles and methods of manufacture thereof
Patent number
11,607,841
Issue date
Mar 21, 2023
3M Innovative Properties Company
Carsten Franke
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Shaped vitrified abrasive agglomerate, abrasive articles, and metho...
Patent number
11,607,776
Issue date
Mar 21, 2023
3M Innovative Properties Company
Mark A. Lukowski
B24 - GRINDING POLISHING
Information
Patent Grant
Methods of making metal bond abrasive articles and metal bond abras...
Patent number
11,597,058
Issue date
Mar 7, 2023
3M Innovative Properties Company
Carsten Franke
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Shaped abrasive particles, methods of making, and abrasive articles...
Patent number
11,530,345
Issue date
Dec 20, 2022
3M Innovative Properties Company
Anatoly Z. Rosenflanz
B24 - GRINDING POLISHING
Information
Patent Grant
Tetrahedral abrasive particles in abrasive articles
Patent number
11,505,730
Issue date
Nov 22, 2022
3M Innovative Properties Company
Laura M. Lara Rodriguez
B24 - GRINDING POLISHING
Information
Patent Grant
Bonded abrasive wheel and method of making the same
Patent number
11,484,990
Issue date
Nov 1, 2022
3M Innovative Properties Company
Joseph B. Eckel
B24 - GRINDING POLISHING
Information
Patent Grant
Shaped vitrified abrasive agglomerate with shaped abrasive particle...
Patent number
11,478,899
Issue date
Oct 25, 2022
3M Innovative Properties Company
Mark A. Lukowski
B24 - GRINDING POLISHING
Information
Patent Grant
Method of making a coated abrasive article
Patent number
11,344,998
Issue date
May 31, 2022
3M Innovative Properties Company
Scott R. Culler
B24 - GRINDING POLISHING
Information
Patent Grant
Elongated abrasive particles, method of making the same, and abrasi...
Patent number
11,274,237
Issue date
Mar 15, 2022
3M Innovative Properties Company
Dwight D. Erickson
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Methods of making metal bond and vitreous bond abrasive articles, a...
Patent number
11,072,115
Issue date
Jul 27, 2021
3M Innovative Properties Company
Carsten Franke
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Methods of making metal bond and vitreous bond abrasive articles, a...
Patent number
11,072,053
Issue date
Jul 27, 2021
3M Innovative Properties Company
Carsten Franke
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Elongated abrasive particle with enhanced retention features
Patent number
10,988,648
Issue date
Apr 27, 2021
3M Innovative Properties Company
Negus B. Adefris
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Shaped abrasive particles with a sloping sidewall
Patent number
10,987,780
Issue date
Apr 27, 2021
3M Innovative Properties Company
Negus B. Adefris
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Methods of making metal bond abrasive articles and metal bond abras...
Patent number
10,888,973
Issue date
Jan 12, 2021
3M Innovative Properties Company
Carsten Franke
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Shaped abrasive particles, methods of making, and abrasive articles...
Patent number
10,696,883
Issue date
Jun 30, 2020
3M Innovative Properties Company
Anatoly Z. Rosenflanz
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Coated abrasive article maker apparatus
Patent number
10,675,734
Issue date
Jun 9, 2020
3M Innovative Properties Company
Scott R. Culler
B24 - GRINDING POLISHING
Information
Patent Grant
Nonwoven abrasive article containing formed abrasive particles
Patent number
10,625,400
Issue date
Apr 21, 2020
3M Innovative Properties Company
Jasmeet Kaur
B24 - GRINDING POLISHING
Information
Patent Grant
Method of making a coated abrasive article
Patent number
10,611,001
Issue date
Apr 7, 2020
3M Innovative Properties Company
Scott R. Culler
B24 - GRINDING POLISHING
Information
Patent Grant
Coated abrasive article maker apparatus
Patent number
10,518,388
Issue date
Dec 31, 2019
3M Innovative Properties Company
Scott R. Culler
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Abrasive particles, method of making abrasive particles, and abrasi...
Patent number
10,301,518
Issue date
May 28, 2019
3M Innovative Properties Company
Negus B. Adefris
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Methods of making abrasive articles and bonded abrasive wheel prepa...
Patent number
10,300,581
Issue date
May 28, 2019
3M Innovative Properties Company
Melissa C. Schillo-Armstrong
B24 - GRINDING POLISHING
Information
Patent Grant
Structured abrasive articles and methods of using the same
Patent number
10,293,466
Issue date
May 21, 2019
3M Innovative Properties Company
John D. Haas
B24 - GRINDING POLISHING
Information
Patent Grant
Abrasive particles and abrasive articles including the same
Patent number
10,150,900
Issue date
Dec 11, 2018
3M Innovative Properties Company
Negus B. Adefris
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
ABRASIVE PARTICLES, METHOD OF MAKING ABRASIVE PARTICLES, AND ABRASI...
Publication number
20240182768
Publication date
Jun 6, 2024
3M Innovative Properties Company
Negus B. Adefris
B24 - GRINDING POLISHING
Information
Patent Application
PRODUCTION TOOL TO MAKE ABRASIVE PARTICLES WITH GROOVES
Publication number
20240010893
Publication date
Jan 11, 2024
3M Innovative Properties Company
John T. Boden
B24 - GRINDING POLISHING
Information
Patent Application
SHAPED ABRASIVE PARTICLES AND METHODS OF MANUFACTURE THE SAME
Publication number
20230294247
Publication date
Sep 21, 2023
3M Innovative Properties Company
Yuyang Liu
B24 - GRINDING POLISHING
Information
Patent Application
ABRASIVE PARTICLES, METHOD OF MAKING ABRASIVE PARTICLES, AND ABRASI...
Publication number
20230265326
Publication date
Aug 24, 2023
3M Innovative Properties Company
Negus B. Adefris
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
INCOMPLETE POLYGONAL SHAPED ABRASIVE PARTICLES, METHODS OF MANUFACT...
Publication number
20230220255
Publication date
Jul 13, 2023
3M Innovative Properties Company
Yuyang Liu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ABRASIVE PARTICLES, METHOD OF MAKING ABRASIVE PARTICLES, AND ABRASI...
Publication number
20230159807
Publication date
May 25, 2023
3M Innovative Properties Company
Negus B. Adefris
B24 - GRINDING POLISHING
Information
Patent Application
COATED ABRASIVE ARTICLES AND METHOD OF MAKING THE SAME
Publication number
20220339761
Publication date
Oct 27, 2022
3M Innovative Properties Company
Yuyang Liu
B24 - GRINDING POLISHING
Information
Patent Application
ABRASIVE ARTICLE MAKER WITH DIFFERENTIAL TOOLING SPEED
Publication number
20220040816
Publication date
Feb 10, 2022
3M Innovative Properties Company
Joseph B. Eckel
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SUPPORTED ABRASIVE PARTICLES, ABRASIVE ARTICLES, AND METHODS OF MAK...
Publication number
20210380857
Publication date
Dec 9, 2021
3M INNOVATIVE PROPERTIES COMPANY
Yuyang LIU
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHODS OF MAKING METAL BOND AND VITREOUS BOND ABRASIVE ARTICLES, A...
Publication number
20210362297
Publication date
Nov 25, 2021
3M Innovative Properties Company
Carsten Franke
B22 - CASTING POWDER METALLURGY
Information
Patent Application
DENTAL APPLIANCE WITH STRUCTURED SURFACE
Publication number
20210353387
Publication date
Nov 18, 2021
3M Innovative Properties Company
Bhaskar V. Velamakanni
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHODS OF MAKING METAL BOND AND VITREOUS BOND ABRASIVE ARTICLES, A...
Publication number
20210316503
Publication date
Oct 14, 2021
3M Innovative Properties Company
Carsten Franke
B22 - CASTING POWDER METALLURGY
Information
Patent Application
ABRASIVE ARTICLE CONTAINING ELONGATED ABRASIVE PARTICLES
Publication number
20210301186
Publication date
Sep 30, 2021
3M Innovative Properties Company
Dwight D. Erickson
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ABRASIVE ARTICLE WITH SHAPED ABRASIVE PARTICLES WITH PREDETERMINED...
Publication number
20210268627
Publication date
Sep 2, 2021
3M Innovative Properties Company
Negus B. Adefris
B24 - GRINDING POLISHING
Information
Patent Application
ABRASIVE PARTICLE WITH ENHANCED RETENTION FEATURES
Publication number
20210214597
Publication date
Jul 15, 2021
3M Innovative Properties Company
Negus B. Adefris
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHODS OF MAKING METAL BOND ABRASIVE ARTICLES AND METAL BOND ABRAS...
Publication number
20210094149
Publication date
Apr 1, 2021
3M Innovative Properties Company
Carsten Franke
B22 - CASTING POWDER METALLURGY
Information
Patent Application
SHAPED SILICEOUS ABRASIVE AGGLOMERATE WITH SHAPED ABRASIVE PARTICLE...
Publication number
20210002533
Publication date
Jan 7, 2021
3M Innovative Properties Company
Taisiya Skorina
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SHAPED ABRASIVE PARTICLES, METHODS OF MAKING, AND ABRASIVE ARTICLES...
Publication number
20200277522
Publication date
Sep 3, 2020
3M Innovative Properties Company
Anatoly Z. Rosenflanz
B24 - GRINDING POLISHING
Information
Patent Application
ELONGATED ABRASIVE PARTICLES, METHOD OF MAKING THE SAME, AND ABRASI...
Publication number
20200231851
Publication date
Jul 23, 2020
3M Innovative Properties Company
Dwight D. Erickson
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
TETRAHEDRAL ABRASIVE PARTICLES IN ABRASIVE ARTICLES
Publication number
20200199425
Publication date
Jun 25, 2020
3M Innovative Properties Company
Laura M. Lara Rodriguez
C01 - INORGANIC CHEMISTRY
Information
Patent Application
COATED ABRASIVE ARTICLE MAKER APPARATUS
Publication number
20200139512
Publication date
May 7, 2020
3M Innovative Properties Company
Scott R. Culler
B24 - GRINDING POLISHING
Information
Patent Application
SHAPED VITRIFIED ABRASIVE AGGLOMERATE WITH SHAPED ABRASIVE PARTICLE...
Publication number
20200047313
Publication date
Feb 13, 2020
3M Innovative Properties Company
Mark A. Lukowski
B24 - GRINDING POLISHING
Information
Patent Application
Bonded Abrasive Articles Including Oriented Abrasive Particles, and...
Publication number
20200016725
Publication date
Jan 16, 2020
3M Innovative Properties Company
Negus B. Adefris
B24 - GRINDING POLISHING
Information
Patent Application
SHAPED VITRIFIED ABRASIVE AGGLOMERATE, ABRASIVE ARTICLES, AND METHO...
Publication number
20190283216
Publication date
Sep 19, 2019
3M Innovative Properties Company
Mark A. Lukowski
B24 - GRINDING POLISHING
Information
Patent Application
MAGNETIZABLE AGGLOMERATE ABRASIVE PARTICLES, ABRASIVE ARTICLES, AND...
Publication number
20190270922
Publication date
Sep 5, 2019
3M Innovative Properties Company
Negus B. Adefris
B24 - GRINDING POLISHING
Information
Patent Application
BONDED ABRASIVE WHEEL AND METHOD OF MAKING THE SAME
Publication number
20190270182
Publication date
Sep 5, 2019
3M Innovative Properties Company
Joseph B. Eckel
B24 - GRINDING POLISHING
Information
Patent Application
STRUCTURED ABRASIVE ARTICLE INCLUDING FEATURES WITH IMPROVED STRUCT...
Publication number
20190264082
Publication date
Aug 29, 2019
3M Innovative Properties Company
Negus B. Adefris
B24 - GRINDING POLISHING
Information
Patent Application
ABRASIVE PARTICLE WITH ENHANCED RETENTION FEATURES
Publication number
20190249051
Publication date
Aug 15, 2019
3M Innovative Properties Company
Negus B. Adefris
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SHAPED ABRASIVE PARTICLES WITH SHARP TIPS
Publication number
20190233693
Publication date
Aug 1, 2019
3M Innovative Properties Company
Dwight D. Erickson
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ABRASIVE PARTICLES, METHOD OF MAKING ABRASIVE PARTICLES, AND ABRASI...
Publication number
20190233694
Publication date
Aug 1, 2019
3M Innovative Properties Company
Negus B. Adefris
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...