Hao-Wei CHAN

Follow

Person

Taichung, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Ranging-type positioning system and ranging-type positioning method...
- Patent number 12,235,374
- Issue date Feb 25, 2025
- PSJ INTERNATIONAL LTD.
- Hao-Wei Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Antenna device, positioning system and positioning method
- Patent number 11,924,705
- Issue date Mar 5, 2024
- PSJ INTERNATIONAL LTD.
- Shih-Yi Huang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
RANGING-TYPE POSITIONING SYSTEM AND RANGING-TYPE POSITIONING METHOD...
- Publication number 20230114585
- Publication date Apr 13, 2023
- PSJ INTERNATIONAL LTD.
- HAO-WEI CHAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ANTENNA DEVICE, POSITIONING SYSTEM AND POSITIONING METHOD
- Publication number 20230044484
- Publication date Feb 9, 2023
- PSJ INTERNATIONAL LTD.
- Shih-Yi Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC APPARATUS HAVING NOISE SUPPRESSION MECHANISM
- Publication number 20200267875
- Publication date Aug 20, 2020
- REALTEK SEMICONDUCTOR CORPORATION
- Hao-Wei CHAN
- H01 - BASIC ELECTRIC ELEMENTS