Inventor

REN HAIFENG

CN6 patents

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

WEICHAI POWER CO LTD

2 patents

US12292011B2May 6, 2025

Cylinder deactivation control method and apparatus of engine, and engine

WEICHAI POWER CO LTD0 citations46

US12188423B2Jan 7, 2025

Cylinder deactivation control method and apparatus of engine, and engine

WEICHAI POWER CO LTD0 citations46

QINGDAO HAIER LAUNDRY ELECTRIC APPLIANCES CO LTD

1 patent

US12590399B2Mar 31, 2026

Ejector, dispensing device and laundry treatment appliance

QINGDAO HAIER LAUNDRY ELECTRIC APPLIANCES CO LTD0 citations59

QINGDAO HAIER WASHING MACH CO

1 patent

US12180639B2Dec 31, 2024

Additive feeding device and washing machine

QINGDAO HAIER WASHING MACH CO0 citations47

QINGDAO HAIER DRUM WASHING MACHINE CO LTD

1 patent

US10309049B2Jun 4, 2019

Water purifying module self-cleaning method and washing machine using same

QINGDAO HAIER DRUM WASHING MACHINE CO LTD0 citations47

ORACLE INT CORP

1 patent

US12206729B2Jan 21, 2025

Platform-agnostic compute instance launches

ORACLE INT CORP0 citations40