P

Inventor

ZHANG YOUJUN

TW6 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG YOUJUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HONOR DEVICE CO LTD

3 patents
US12298804B2May 13, 2025

System for detecting proper positioning of accessory

HONOR DEVICE CO LTD1 citations52
US12451727B2Oct 21, 2025

Wireless charging system

HONOR DEVICE CO LTD0 citations50
US12416958B2Sep 16, 2025

Terminal device and charging method

HONOR DEVICE CO LTD0 citations39

DELTA ELECTRONICS INC

2 patents
US7173833B2Feb 6, 2007

Energy efficient power supply device and operating method thereof

DELTA ELECTRONICS INC12 citations81
US7200013B2Apr 3, 2007

Power supply device and single photo-coupler control circuit thereof

DELTA ELECTRONICS INC7 citations71

BEIJING VOLCANO ENGINE TECHNOLOGY CO LTD

1 patent
US12346355B2Jul 1, 2025

Materialized column creation method and data query method based on data lake

BEIJING VOLCANO ENGINE TECHNOLOGY CO LTD0 citations50