Hongbin Duan

Person

Guangzhou, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Welding base
- Patent number 11,154,954
- Issue date Oct 26, 2021
- Comba Telecom Technology (Guangzhou) Limited
- Binlong Bu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Linked locking mechanism and antenna down-tilt angle control device
- Patent number 11,056,782
- Issue date Jul 6, 2021
- Comba Telecom Technology (Guangzhou) Limited
- Chaosheng Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transmission device and antenna down-tilt control system
- Patent number 10,910,707
- Issue date Feb 2, 2021
- Comba Telecom Technology (Guangzhou) Limited
- Chaosheng Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Adjusting device for phase shifter of antenna in mobile communication
- Patent number 7,554,502
- Issue date Jun 30, 2009
- Comba Telecom Technology (Guangzhou) ltd.
- Hongbin Duan
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
MULTI-STANDARD INTEGRATED ANTENNA
- Publication number 20230155276
- Publication date May 18, 2023
- Comba Telecom Technology (Guangzhou) Limited
- Peitao Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Linked Locking Mechanism and Antenna Down-tilt Angle Control Device
- Publication number 20200303816
- Publication date Sep 24, 2020
- Comba Telecom Technology (Guangzhou) Limited
- Chaosheng Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Transmission Device And Antenna Down-Tilt Control System
- Publication number 20200287280
- Publication date Sep 10, 2020
- Comba Telecom Technology (Guangzhou) Ltd.
- Chaosheng Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WELDING BASE
- Publication number 20190366490
- Publication date Dec 5, 2019
- COMBA TELECOM TECHNOLOGY (GUANGZHOU) LTD.
- Binlong Bu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WELDING BASE FOR A MICROWAVE DEVICE AND MICROWAVE DEVICE
- Publication number 20190319370
- Publication date Oct 17, 2019
- COMBA TELECOM TECHNOLOGY (GUANGZHOU) LTD.
- Peitao Liu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
PRINTED-CIRCUIT CABLE AND MANUFACTURE METHOD THEREOF, CONNECTION CA...
- Publication number 20190029112
- Publication date Jan 24, 2019
- COMBA TELECOM TECHNOLOGY (GUANGZHOU) LTD.
- Peifeng PAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Adjusting Device for Phase Shifter of Antenna in Mobile Communication
- Publication number 20080198080
- Publication date Aug 21, 2008
- Hongbin Duan
- H01 - BASIC ELECTRIC ELEMENTS

Hongbin Duan

Person

Patents Grantslast 30 patents

Welding base

Linked locking mechanism and antenna down-tilt angle control device

Transmission device and antenna down-tilt control system

Adjusting device for phase shifter of antenna in mobile communication

Patents Applicationslast 30 patents

MULTI-STANDARD INTEGRATED ANTENNA

Linked Locking Mechanism and Antenna Down-tilt Angle Control Device

Transmission Device And Antenna Down-Tilt Control System

WELDING BASE

WELDING BASE FOR A MICROWAVE DEVICE AND MICROWAVE DEVICE

PRINTED-CIRCUIT CABLE AND MANUFACTURE METHOD THEREOF, CONNECTION CA...

Adjusting Device for Phase Shifter of Antenna in Mobile Communication