P

Inventor

LONG KEWEN

CN8 patents
⚠️ This page may combine multiple inventors who share the name “LONG KEWEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHUANDONG MAGNETIC ELECTRONIC CO LTD

3 patents
US10224154B2Mar 5, 2019

Magnetic proximity switch

CHUANDONG MAGNETIC ELECTRONIC CO LTD0 citations33
US9945589B2Apr 17, 2018

Rotatory series-pole magnetic refrigerating system

CHUANDONG MAGNETIC ELECTRONIC CO LTD0 citations29
US9818564B2Nov 14, 2017

Magnetic proximity switch

CHUANDONG MAGNETIC ELECTRONIC CO LTD0 citations29

SANQIAOHUI FOSHAN NEW MAT CO LTD

2 patents
US12396587B2Aug 26, 2025

Intelligent pressure solenoid valve

SANQIAOHUI FOSHAN NEW MAT CO LTD0 citations41
US12368010B2Jul 22, 2025

Whole-process digital processing system of magnetic switch sensor and processing method thereof

SANQIAOHUI FOSHAN NEW MAT CO LTD0 citations32

GUANGDONG MAGNETIC ELECTRONIC CO LTD

1 patent
US9866150B2Jan 9, 2018

Magneto-caloric power generation equipment

GUANGDONG MAGNETIC ELECTRONIC CO LTD4 citations58

SANQIAO HUI FOSHAN NEW MAT CO LTD

1 patent
US11773984B1Oct 3, 2023

Electrically operated water valve and application of electrically operated water valve on electric appliance

SANQIAO HUI FOSHAN NEW MAT CO LTD1 citations51

CHUANDONG MAGNETIC ELECTRONICS CO LTD

1 patent
US11099090B2Aug 24, 2021

Double-membrane capacitive pressure sensor and manufacturing method

CHUANDONG MAGNETIC ELECTRONICS CO LTD0 citations44