Changbao Ma

Person

Austin, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Expanded beam optical ferrules
- Patent number 12,210,194
- Issue date Jan 28, 2025
- 3M Innovative Properties Company
- Changbao Ma
- G02 - OPTICS
Information Patent Grant
Optical connector assembly
- Patent number 12,124,089
- Issue date Oct 22, 2024
- 3M Innovative Properties Company
- Changbao Ma
- G02 - OPTICS
Information Patent Grant
Optical transceiver module
- Patent number 12,038,617
- Issue date Jul 16, 2024
- 3M Innovative Properties Company
- Cheng Tang
- G02 - OPTICS
Information Patent Grant
Optical connector assembly
- Patent number 11,977,261
- Issue date May 7, 2024
- 3M Innovative Properties Company
- Changbao Ma
- G02 - OPTICS
Information Patent Grant
Optical ferrule assemblies
- Patent number 11,914,196
- Issue date Feb 27, 2024
- 3M Innovative Properties Company
- Changbao Ma
- G02 - OPTICS
Information Patent Grant
Light coupling element and assembly
- Patent number 11,906,786
- Issue date Feb 20, 2024
- 3M Innovative Properties Company
- Michael A. Haase
- G02 - OPTICS
Information Patent Grant
Optical connector assembly
- Patent number 11,906,793
- Issue date Feb 20, 2024
- 3M Innovative Properties Company
- Cheng Tang
- G02 - OPTICS
Information Patent Grant
Optical ferrules with waveguide inaccessible space
- Patent number 11,880,072
- Issue date Jan 23, 2024
- 3M Innovative Properties Company
- Michael A. Haase
- G02 - OPTICS
Information Patent Grant
Light coupling element and assembly
- Patent number 11,592,622
- Issue date Feb 28, 2023
- 3M Innovative Properties Company
- Michael A. Haase
- G02 - OPTICS
Information Patent Grant
Light coupling element and assembly
- Patent number 11,402,586
- Issue date Aug 2, 2022
- 3M Innovative Properties Company
- Michael A. Haase
- G02 - OPTICS
Information Patent Grant
Optical ferrules with waveguide inaccessible space
- Patent number 11,307,362
- Issue date Apr 19, 2022
- 3M Innovative Properties Company
- Michael A. Haase
- G02 - OPTICS
Information Patent Grant
Optical connectors and optical ferrules
- Patent number 11,237,340
- Issue date Feb 1, 2022
- 3M Innovative Properties Company
- Changbao Ma
- G02 - OPTICS
Information Patent Grant
Optical connectors for light-turning ferrules
- Patent number 10,989,881
- Issue date Apr 27, 2021
- 3M Innovative Properties Company
- Changbao Ma
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
EXPANDED BEAM OPTICAL FERRULES
- Publication number 20250116824
- Publication date Apr 10, 2025
- 3M Innovative Properties Company
- Changbao Ma
- G02 - OPTICS
Information Patent Application
OPTICAL CONNECTOR AND OPTICAL INTERCONNECT ASSEMBLY
- Publication number 20240085638
- Publication date Mar 14, 2024
- 3M Innovative Properties Company
- Changbao Ma
- G02 - OPTICS
Information Patent Application
OPTICAL FERRULE ASSEMBLIES
- Publication number 20230393348
- Publication date Dec 7, 2023
- 3M Innovative Properties Company
- Changbao Ma
- G02 - OPTICS
Information Patent Application
Optical Ferrule Assembly and Optical Adhesive Formulation
- Publication number 20230367083
- Publication date Nov 16, 2023
- 3M Innovative Properties Company
- Amanda K. Leone
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ASYMMETRIC INTERCONNECTION OF CONNECTORS
- Publication number 20230258894
- Publication date Aug 17, 2023
- 3M Innovative Properties Company
- Changbao Ma
- G02 - OPTICS
Information Patent Application
LIGHT COUPLING ELEMENT AND ASSEMBLY
- Publication number 20230176291
- Publication date Jun 8, 2023
- 3M Innovative Properties Company
- Michael A. Haase
- G02 - OPTICS
Information Patent Application
EXPANDED BEAM OPTICAL FERRULES
- Publication number 20230056995
- Publication date Feb 23, 2023
- 3M Innovative Properties Company
- Changbao Ma
- G02 - OPTICS
Information Patent Application
Optical Connector Assembly
- Publication number 20230016658
- Publication date Jan 19, 2023
- 3M Innovative Properties Company
- Changbao Ma
- G02 - OPTICS
Information Patent Application
Optical Connector Assembly
- Publication number 20230003947
- Publication date Jan 5, 2023
- 3M Innovative Properties Company
- Changbao Ma
- G02 - OPTICS
Information Patent Application
LIGHT COUPLING ELEMENT AND ASSEMBLY
- Publication number 20220342159
- Publication date Oct 27, 2022
- 3M Innovative Properties Company
- Michael A. Haase
- G02 - OPTICS
Information Patent Application
OPTICAL TRANSCEIVER MODULE
- Publication number 20220260794
- Publication date Aug 18, 2022
- 3M Innovative Properties Company
- Cheng Tang
- G02 - OPTICS
Information Patent Application
OPTICAL FERRULES WITH WAVEGUIDE INACCESSIBLE SPACE
- Publication number 20220196925
- Publication date Jun 23, 2022
- 3M Innovative Properties Company
- Michael A. Haase
- G02 - OPTICS
Information Patent Application
OPTICAL CONNECTOR ASSEMBLY
- Publication number 20220146760
- Publication date May 12, 2022
- 3M Innovative Properties Company
- Cheng Tang
- G02 - OPTICS
Information Patent Application
OPTICAL CONNECTORS AND OPTICAL FERRULES
- Publication number 20220113476
- Publication date Apr 14, 2022
- 3M Innovative Properties Company
- Changbao Ma
- G02 - OPTICS
Information Patent Application
LIGHT COUPLING ELEMENT AND ASSEMBLY
- Publication number 20210215884
- Publication date Jul 15, 2021
- 3M Innovative Properties Company
- Michael A. Haase
- G02 - OPTICS
Information Patent Application
OPTICAL CONNECTOR AND OPTICAL CONNECTOR ASSEMBLY
- Publication number 20200355873
- Publication date Nov 12, 2020
- 3M Innovative Properties Company
- Daniel F. Cronch
- G02 - OPTICS
Information Patent Application
OPTICAL CONNECTORS AND OPTICAL FERRULES
- Publication number 20200310040
- Publication date Oct 1, 2020
- 3M Innovative Properties Company
- Changbao Ma
- G02 - OPTICS
Information Patent Application
OPTICAL CONNECTORS FOR LIGHT-TURNING FERRULES
- Publication number 20200278501
- Publication date Sep 3, 2020
- 3M Innovative Properties Company
- Changbao Ma
- G02 - OPTICS
Information Patent Application
OPTICAL FERRULES WITH WAVEGUIDE INACCESSIBLE SPACE
- Publication number 20190049671
- Publication date Feb 14, 2019
- 3M Innovative Properties Company
- Michael A. Haase
- G02 - OPTICS

Changbao Ma

Person

Patents Grantslast 30 patents

Expanded beam optical ferrules

Optical connector assembly

Optical transceiver module

Optical connector assembly

Optical ferrule assemblies

Light coupling element and assembly

Optical connector assembly

Optical ferrules with waveguide inaccessible space

Light coupling element and assembly

Light coupling element and assembly

Optical ferrules with waveguide inaccessible space

Optical connectors and optical ferrules

Optical connectors for light-turning ferrules

Patents Applicationslast 30 patents

EXPANDED BEAM OPTICAL FERRULES

OPTICAL CONNECTOR AND OPTICAL INTERCONNECT ASSEMBLY

OPTICAL FERRULE ASSEMBLIES

Optical Ferrule Assembly and Optical Adhesive Formulation

ASYMMETRIC INTERCONNECTION OF CONNECTORS

LIGHT COUPLING ELEMENT AND ASSEMBLY

EXPANDED BEAM OPTICAL FERRULES

Optical Connector Assembly

Optical Connector Assembly

LIGHT COUPLING ELEMENT AND ASSEMBLY

OPTICAL TRANSCEIVER MODULE

OPTICAL FERRULES WITH WAVEGUIDE INACCESSIBLE SPACE

OPTICAL CONNECTOR ASSEMBLY

OPTICAL CONNECTORS AND OPTICAL FERRULES

LIGHT COUPLING ELEMENT AND ASSEMBLY

OPTICAL CONNECTOR AND OPTICAL CONNECTOR ASSEMBLY

OPTICAL CONNECTORS AND OPTICAL FERRULES

OPTICAL CONNECTORS FOR LIGHT-TURNING FERRULES

OPTICAL FERRULES WITH WAVEGUIDE INACCESSIBLE SPACE