Bharat R. Acharya

Person

Woodbury, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Optical construction
- Patent number 12,153,245
- Issue date Nov 26, 2024
- 3M Innovative Properties Company
- Zhe Hu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical stack including multilayer optical film and radio-wave anti...
- Patent number 12,147,066
- Issue date Nov 19, 2024
- 3M Innovative Properties Company
- Fan Long
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Backlight with collimating reflective polarizer
- Patent number 12,147,122
- Issue date Nov 19, 2024
- 3M Innovative Properties Company
- Carl A. Stover
- G02 - OPTICS
Information Patent Grant
Orientation of magnetic fillers to optimize film properties
- Patent number 12,075,606
- Issue date Aug 27, 2024
- 3M Innovative Properties Company
- Michael S. Graff
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Azimuthally anisotropic polarization sensitive optical filter
- Patent number 12,066,650
- Issue date Aug 20, 2024
- 3M Innovative Properties Company
- Bharat R. Acharya
- G02 - OPTICS
Information Patent Grant
Display systems using IR and UV transparent optical films
- Patent number 12,013,113
- Issue date Jun 18, 2024
- 3M Innovative Properties Company
- Bharat R. Acharya
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Film including polymeric elements interconnecting particles
- Patent number 11,999,143
- Issue date Jun 4, 2024
- 3M Innovative Properties Company
- Bharat R. Acharya
- B32 - LAYERED PRODUCTS
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 Applicationslast 30 patents

Information Patent Application
TOUCH SYSTEMS USING NEAR INFRARED FILMS
- Publication number 20250044888
- Publication date Feb 6, 2025
- 3M Innovative Properties Company
- Fan Long
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Optical Stack Including Multilayer Optical Film and Radio-Wave Anti...
- Publication number 20250035828
- Publication date Jan 30, 2025
- 3M Innovative Properties Company
- Fan Long
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BACKLIGHT WITH COLLIMATING REFLECTIVE POLARIZER
- Publication number 20250035984
- Publication date Jan 30, 2025
- 3M Innovative Properties Company
- Carl A. Stover
- G02 - OPTICS
Information Patent Application
ORIENTATION OF MAGNETIC FILLERS TO OPTIMIZE FILM PROPERTIES
- Publication number 20240373606
- Publication date Nov 7, 2024
- 3M Innovative Properties Company
- Michael S. Graff
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AZIMUTHALLY ANISOTROPIC POLARIZATION SENSITIVE OPTICAL FILTER
- Publication number 20240361511
- Publication date Oct 31, 2024
- 3M Innovative Properties Company
- Bharat R. Acharya
- G02 - OPTICS
Information Patent Application
DISPLAY SYSTEMS USING IR AND UV TRANSPARENT OPTICAL FILMS
- Publication number 20240295304
- Publication date Sep 5, 2024
- 3M Innovative Properties Company
- Bharat R. Acharya
- G02 - OPTICS
Information Patent Application
FILM INCLUDING POLYMERIC ELEMENTS INTERCONNECTING PARTICLES
- Publication number 20240294002
- Publication date Sep 5, 2024
- 3M Innovative Properties Company
- Bharat R. Acharya
- B32 - LAYERED PRODUCTS
Information Patent Application
OPTICAL SYSTEMS INCLUDING ANGLE CONTROL FILMS
- Publication number 20240280739
- Publication date Aug 22, 2024
- 3M Innovative Properties Company
- John A. Wheatley
- G02 - OPTICS
Information Patent Application
Optical Stack Including Multilayer Optical Film and Radio-Wave Anti...
- Publication number 20240264347
- Publication date Aug 8, 2024
- 3M Innovative Properties Company
- Fan Long
- G01 - MEASURING TESTING
Information Patent Application
Devices Including a Multilayer Article Having an Absorbent Layer an...
- Publication number 20240261449
- Publication date Aug 8, 2024
- 3M Innovative Properties Company
- Timothy J. Hebrink
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DISPLAY SYSTEM WITH FINGER SENSING
- Publication number 20240256088
- Publication date Aug 1, 2024
- 3M Innovative Properties Company
- Bharat R. Acharya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BACKLIGHT WITH COLLIMATING REFLECTIVE POLARIZER
- Publication number 20240231154
- Publication date Jul 11, 2024
- 3M Innovative Properties Company
- Carl A. Stover
- G02 - OPTICS
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

Bharat R. Acharya

Person

Patents Grantslast 30 patents

Optical construction

Optical stack including multilayer optical film and radio-wave anti...

Backlight with collimating reflective polarizer

Orientation of magnetic fillers to optimize film properties

Azimuthally anisotropic polarization sensitive optical filter

Display systems using IR and UV transparent optical films

Film including polymeric elements interconnecting particles

Display system with finger sensing

Polymer matrix composites comprising thermally insulating particles...

Optical construction and display system

Reflective polarizer and display system including same

Polymer matrix composites comprising intumescent particles and meth...

Optical layers, films and systems

Method of making polymer matrix composites

Polymer matrix composites comprising functional particles and metho...

Polymer matrix composites comprising dielectric particles and metho...

Acoustically active materials

Polymer matrix composites comprising thermally conductive particles...

Polymer matrix composites comprising intumescent particles and meth...

Polymer matrix composites comprising indicator particles and method...

Polymer matrix composites comprising thermally insulating particles...

Thermoplastic polymer composite containing soft, ferromagnetic part...

Patents Applicationslast 30 patents

TOUCH SYSTEMS USING NEAR INFRARED FILMS

Optical Stack Including Multilayer Optical Film and Radio-Wave Anti...

BACKLIGHT WITH COLLIMATING REFLECTIVE POLARIZER

ORIENTATION OF MAGNETIC FILLERS TO OPTIMIZE FILM PROPERTIES

AZIMUTHALLY ANISOTROPIC POLARIZATION SENSITIVE OPTICAL FILTER

DISPLAY SYSTEMS USING IR AND UV TRANSPARENT OPTICAL FILMS

FILM INCLUDING POLYMERIC ELEMENTS INTERCONNECTING PARTICLES

OPTICAL SYSTEMS INCLUDING ANGLE CONTROL FILMS

Optical Stack Including Multilayer Optical Film and Radio-Wave Anti...

Devices Including a Multilayer Article Having an Absorbent Layer an...

DISPLAY SYSTEM WITH FINGER SENSING

BACKLIGHT WITH COLLIMATING REFLECTIVE POLARIZER

Backlight and Display System

OPTICAL STACK, OPTICAL DEVICE AND OPTICAL CONSTRUCTION

Optical Stack, Optical System, Optical Detection System, and Optica...

ULTRAVIOLET-C EMITTING DISINFECTING DEVICE AND METHOD OF USING THE...

OPTICAL FILM, OPTICAL CONSTRUCTION, AND DISPLAY SYSTEM

TWO-FACTOR AUTHENTICATION FILM

OPTICAL FILM FOR OXYGEN SATURATION SENSING

LARGE AREA INFRARED SENSOR FILM

MEASUREMENT SYSTEM INCLUDING REFLECTOR

AZIMUTHALLY ANISOTROPIC POLARIZATION SENSITIVE OPTICAL FILTER

OPTICAL CONSTRUCTION

MULTILAYER ARTICLES INCLUDING AN ABSORBENT LAYER AND AN ULTRAVIOLET...

Reflective Polarizer and Display System Including Same

Optical Component and Light Control Film Including Same

LIGHT CONTROL FILM INCLUDING OPTICAL CAVITIES CONTAINING LIQUID

Optical Construction and Display System

OPTICAL SYSTEM AND OPTICAL CONSTRUCTION

MICROFLUIDIC OPTICAL FILM FOR BIO-ASSAY SIGNAL ENHANCEMENT