Inventor

FENG HAIJUN

DE4 patents

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

REINHAUSEN MASCHF SCHEUBECK

2 patents

US10734808B2Aug 4, 2020

Method for controlling a variable transformer and electrical system for coupling two AC networks

REINHAUSEN MASCHF SCHEUBECK0 citations31

US10027121B2Jul 17, 2018

Method and apparatus for controlling stability of a local power grid

REINHAUSEN MASCHF SCHEUBECK0 citations31

FENG HAIJUN

1 patent

USD1007359SDec 12, 2023

Smart watch band adapter

FENG HAIJUN4 citations61

HONOR DEVICE CO LTD

1 patent

US12578838B2Mar 17, 2026

Display method and electronic device

HONOR DEVICE CO LTD0 citations42