Inventor

YE YANFANG

CN4 patents

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

ABB SPA

2 patents

US12374516B2Jul 29, 2025

Adjustment mechanism for circuit breaker and corresponding circuit breaker

ABB SPA0 citations58

US10855061B2Dec 1, 2020

Withdrawable base module for switch

ABB SPA0 citations36

BEIJING QIHOO TECHNOLOGY CO

2 patents

US10043365B2Aug 7, 2018

Position information prompting method, device and system

BEIJING QIHOO TECHNOLOGY CO1 citations45

US9779606B2Oct 3, 2017

Methods, devices, and systems for prompting whether portable locator has arrived on time

BEIJING QIHOO TECHNOLOGY CO0 citations35