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Bharat R. Acharya
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Woodbury, MN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Display system with finger sensing
Patent number
11,960,683
Issue date
Apr 16, 2024
3M Innovative Properties Company
Bharat R. Acharya
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Polymer matrix composites comprising thermally insulating particles...
Patent number
11,926,717
Issue date
Mar 12, 2024
3M Innovative Properties Company
Derek J. Dehn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Optical construction and display system
Patent number
11,885,999
Issue date
Jan 30, 2024
3M Innovation Properties Company
Bharat R. Acharya
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Reflective polarizer and display system including same
Patent number
11,880,104
Issue date
Jan 23, 2024
3M Innovative Properties Company
Carl A Stover
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Polymer matrix composites comprising intumescent particles and meth...
Patent number
11,866,565
Issue date
Jan 9, 2024
3M Innovative Properties Company
Derek J. Dehn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Optical layers, films and systems
Patent number
11,828,972
Issue date
Nov 28, 2023
3M Innovative Properties Company
Tao Liu
G02 - OPTICS
Information
Patent Grant
Method of making polymer matrix composites
Patent number
11,807,732
Issue date
Nov 7, 2023
3M Innovative Properties Company
Derek J. Dehn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymer matrix composites comprising functional particles and metho...
Patent number
11,745,167
Issue date
Sep 5, 2023
3M Innovative Properties Company
Jerald K. Rasmussen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polymer matrix composites comprising dielectric particles and metho...
Patent number
11,732,104
Issue date
Aug 22, 2023
3M Innovative Properties Company
Badri Veeraraghavan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Acoustically active materials
Patent number
11,643,517
Issue date
May 9, 2023
3M Innovative Properties Company
Bharat R. Acharya
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Polymer matrix composites comprising thermally conductive particles...
Patent number
11,472,992
Issue date
Oct 18, 2022
3M Innovative Properties Company
Derek J. Dehn
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polymer matrix composites comprising intumescent particles and meth...
Patent number
10,927,228
Issue date
Feb 23, 2021
3M Innovative Properties Company
Bharat R. Acharya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymer matrix composites comprising indicator particles and method...
Patent number
10,913,834
Issue date
Feb 9, 2021
3M Innovative Properties Company
Derek J. Dehn
G01 - MEASURING TESTING
Information
Patent Grant
Polymer matrix composites comprising thermally insulating particles...
Patent number
10,836,873
Issue date
Nov 17, 2020
3M Innovative Properties Company
Derek J. Dehn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermoplastic polymer composite containing soft, ferromagnetic part...
Patent number
10,287,413
Issue date
May 14, 2019
3M Innovative Properties Company
Bharat R. Acharya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Backlight and Display System
Publication number
20240162204
Publication date
May 16, 2024
3M Innovative Properties Company
Yuhsin Lu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL STACK, OPTICAL DEVICE AND OPTICAL CONSTRUCTION
Publication number
20240151586
Publication date
May 9, 2024
3M INNOVATIVE PROPERTIES COMPANY
John A. Wheatley
G01 - MEASURING TESTING
Information
Patent Application
Optical Stack, Optical System, Optical Detection System, and Optica...
Publication number
20240125704
Publication date
Apr 18, 2024
3M Innovative Properties Company
Jessica E. Demay
G01 - MEASURING TESTING
Information
Patent Application
ULTRAVIOLET-C EMITTING DISINFECTING DEVICE AND METHOD OF USING THE...
Publication number
20240115746
Publication date
Apr 11, 2024
Timothy J. Hebrink
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL FILM, OPTICAL CONSTRUCTION, AND DISPLAY SYSTEM
Publication number
20240053522
Publication date
Feb 15, 2024
3M Innovative Properties Company
Bharat R. Acharya
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
TWO-FACTOR AUTHENTICATION FILM
Publication number
20240036235
Publication date
Feb 1, 2024
3M Innovative Properties Company
John A. Wheatley
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTICAL FILM FOR OXYGEN SATURATION SENSING
Publication number
20240023905
Publication date
Jan 25, 2024
3M Innovative Properties Company
Zhiping Liu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
LARGE AREA INFRARED SENSOR FILM
Publication number
20230418079
Publication date
Dec 28, 2023
3M Innovative Properties Company
Shine Long
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MEASUREMENT SYSTEM INCLUDING REFLECTOR
Publication number
20230393054
Publication date
Dec 7, 2023
3M Innovative Properties Company
John A. Wheatley
G01 - MEASURING TESTING
Information
Patent Application
AZIMUTHALLY ANISOTROPIC POLARIZATION SENSITIVE OPTICAL FILTER
Publication number
20230384507
Publication date
Nov 30, 2023
3M Innovative Properties Company
Bharat R. Acharya
G02 - OPTICS
Information
Patent Application
OPTICAL CONSTRUCTION
Publication number
20230367057
Publication date
Nov 16, 2023
3M Innovative Properties Company
Zhe Hu
G02 - OPTICS
Information
Patent Application
MULTILAYER ARTICLES INCLUDING AN ABSORBENT LAYER AND AN ULTRAVIOLET...
Publication number
20230355821
Publication date
Nov 9, 2023
3M Innovative Properties Company
Timothy J. Hebrink
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Reflective Polarizer and Display System Including Same
Publication number
20230350244
Publication date
Nov 2, 2023
3M Innovative Properties Company
Carl A. Stover
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Optical Component and Light Control Film Including Same
Publication number
20230350262
Publication date
Nov 2, 2023
3M Innovative Properties Company
Kevin W. Gotrik
G02 - OPTICS
Information
Patent Application
LIGHT CONTROL FILM INCLUDING OPTICAL CAVITIES CONTAINING LIQUID
Publication number
20230350107
Publication date
Nov 2, 2023
3M Innovative Properties Company
Kevin W. Gotrik
G02 - OPTICS
Information
Patent Application
Optical Construction and Display System
Publication number
20230341615
Publication date
Oct 26, 2023
3M Innovative Properties Company
Bharat R. Acharya
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTICAL SYSTEM AND OPTICAL CONSTRUCTION
Publication number
20230314307
Publication date
Oct 5, 2023
3M Innovative Properties Company
Bharat R. Acharya
G01 - MEASURING TESTING
Information
Patent Application
MICROFLUIDIC OPTICAL FILM FOR BIO-ASSAY SIGNAL ENHANCEMENT
Publication number
20230311120
Publication date
Oct 5, 2023
3M Innovative Properties Company
Bharat R. Acharya
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
LIGHT RECYCLING ARTICLE FOR BIO-ASSAY
Publication number
20230273119
Publication date
Aug 31, 2023
3M Innovative Properties Company
Bharat R. Acharya
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL STACK AND HOUSING FOR ELECTRONIC DEVICE
Publication number
20230266515
Publication date
Aug 24, 2023
3M Innovative Properties Company
Fan Long
B32 - LAYERED PRODUCTS
Information
Patent Application
OPTICAL LIGHT REDIRECTING STACK WITH TRUNCATED STRUCTURES
Publication number
20230252817
Publication date
Aug 10, 2023
3M Innovative Properties Company
David A. Rosen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DISPLAY SYSTEMS USING IR AND UV TRANSPARENT OPTICAL FILMS
Publication number
20230250937
Publication date
Aug 10, 2023
3M Innovative Properties Company
Bharat R. Acharya
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Optical Films and Stacks Including Optically Diffusive Layer
Publication number
20230228919
Publication date
Jul 20, 2023
3M Innovative Properties Company
Matthew E. Sousa
G02 - OPTICS
Information
Patent Application
OPTICALLY DIFFUSIVE FILM WITH ELONGATED STRUCTURES
Publication number
20230228918
Publication date
Jul 20, 2023
3M Innovative Properties Company
Tri D. Pham
G02 - OPTICS
Information
Patent Application
DISPLAY SYSTEM WITH FINGER SENSING
Publication number
20230214062
Publication date
Jul 6, 2023
3M Innovative Properties Company
Bharat R. Acharya
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
RECYCLING OPTICAL CAVITY, OPTICAL SYSTEM, AND OPTICAL CONSTRUCTION
Publication number
20230092755
Publication date
Mar 23, 2023
3M Innovative Properties Company
Bharat R. Acharya
G01 - MEASURING TESTING
Information
Patent Application
DISPLAY TOUCH PANEL USING INFRARED TRANSPARENT FILMS
Publication number
20230063818
Publication date
Mar 2, 2023
3M Innovative Properties Company
Bharat R. Acharya
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ORIENTATION OF MAGNETIC FILLERS TO OPTIMIZE FILM PROPERTIES
Publication number
20220354032
Publication date
Nov 3, 2022
3M Innovative Properties Company
Michael S. Graff
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL LAYERS, FILMS AND SYSTEMS
Publication number
20220308281
Publication date
Sep 29, 2022
3M Innovative Properties Company
Tao Liu
G02 - OPTICS
Information
Patent Application
(CO)POLYMER MATRIX COMPOSITES COMPRISING THERMALLY-CONDUCTIVE PARTI...
Publication number
20220259398
Publication date
Aug 18, 2022
3M Innovative Properties Company
Sebastian Goris
H01 - BASIC ELECTRIC ELEMENTS