P

Inventor

XIA CHEN

CA12 patents
⚠️ This page may combine multiple inventors who share the name “XIA CHEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ALLIANCE FIBER OPTICS PROD INC

3 patents
US10330868B2Jun 25, 2019

Pluggable fiber loopback apparatus and methods for fiber optical systems

ALLIANCE FIBER OPTICS PROD INC5 citations72
US10473860B1Nov 12, 2019

Compact devices for multiplexing applications

ALLIANCE FIBER OPTICS PROD INC2 citations71
US10281652B2May 7, 2019

Two-port high isolation filter

ALLIANCE FIBER OPTICS PROD INC0 citations41

WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD

2 patents
US11283032B2Mar 22, 2022

Flexible substrate, flexible display panel, and manufacturing method thereof

WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD3 citations71
US10804342B1Oct 13, 2020

Display panel and preparation method therefor, and display device

WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations50

METAL ASIA INTERNAT LTD

1 patent
US7972413B2Jul 5, 2011

Precious metal recovery from solution

METAL ASIA INTERNAT LTD9 citations77

XIA CHEN

1 patent
US9150942B2Oct 6, 2015

Process of leaching precious metals

XIA CHEN4 citations65

CORNING RES & DEV CORP

1 patent
US12517315B2Jan 6, 2026

Fiber optic system with multimode optical fiber cables and fiber connections with mode-matching single-mode fiber devices

CORNING RES & DEV CORP1 citations63

HIS MAJESTY THE KING IN RIGHT OF CANADA AS REPRESENTED BY THE MINI OF NATURAL RESOURCES

1 patent
US12319982B2Jun 3, 2025

Process and system for recovering rare earth elements

HIS MAJESTY THE KING IN RIGHT OF CANADA AS REPRESENTED BY THE MINI OF NATURAL RESOURCES0 citations59

METAL ASIA INTERNATIONAL LTD

1 patent
US7985277B2Jul 26, 2011

Process for extracting gold from gold-bearing ore

METAL ASIA INTERNATIONAL LTD4 citations54

UNIV CHINA MINING

1 patent
US10648336B2May 12, 2020

Physical-chemical composite inhibitor for controlling spontaneous combustion of low-rank coal and method of preparing and using same

UNIV CHINA MINING0 citations48

NORTHWESTERN POLYTECHNICAL UNIV

1 patent
US12597131B2Apr 7, 2026

Children visual attention abnormal screening method, involves extracting eye movement, facial expression and head movement multi-mode characteristic of children based on multimodal data learning

NORTHWESTERN POLYTECHNICAL UNIV0 citations38