Inventor

CHENG YAJIE

CN3 patents

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

WUHAN XINXIN SEMICONDUCTOR MFG

2 patents

US12408400B2Sep 2, 2025

Semiconductor device and method of fabricating the same

WUHAN XINXIN SEMICONDUCTOR MFG0 citations52

US12446286B2Oct 14, 2025

Semiconductor device and manufacturing process for the same

WUHAN XINXIN SEMICONDUCTOR MFG0 citations38

POSITEC POWER TOOLS SUZHOU CO LTD

1 patent

US11896986B2Feb 13, 2024

Nozzle device applied to high-pressure cleaning machine and handheld high-pressure cleaning machine

POSITEC POWER TOOLS SUZHOU CO LTD2 citations68