Inventor

ZHANG ZHONGFENG

KR9 patents

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

NR ELECTRIC CO LTD

3 patents

US11342744B2May 24, 2022

Multi-voltage level direct current grid system and control protection method

NR ELECTRIC CO LTD0 citations50

US11223291B2Jan 11, 2022

Bipolar bidirectional DC converter, and control method and control device therefor

NR ELECTRIC CO LTD0 citations50

US11264891B2Mar 1, 2022

Redundant energy acquisition circuit of power module, and control method thereof

NR ELECTRIC CO LTD0 citations48

TOBACCO RES INSTITUTE OF CAAS

2 patents

US12522839B2Jan 13, 2026

Use of ZLMYB1 and ZLMYB2 genes from Zizania latifolia in increasing anthocyanidin content of rice seed

TOBACCO RES INSTITUTE OF CAAS0 citations49

US12588670B2Mar 31, 2026

Automatic obstacle avoidance method and system of pesticide application robot and storage medium

TOBACCO RES INSTITUTE OF CAAS0 citations38

SAMSUNG ELECTRONICS CO LTD

1 patent

US12348274B2Jul 1, 2025

Node and method performed by the node in wireless communication system

SAMSUNG ELECTRONICS CO LTD0 citations61

UNIV HANYANG IND UNIV COOP FOUND

1 patent

US10911941B2Feb 2, 2021

Reconfigurable radio equipment having multiple radio computers, and operation method for the same

UNIV HANYANG IND UNIV COOP FOUND1 citations57

TOBACCO RES INSTITUTE OF CHINESE ACADEMY OF AGRICULTURAL SCIENCES QINGZHOU TOBACCO RES INSTITUTE OF

1 patent

US12480133B1Nov 25, 2025

Use of pyramid of ZlRc and ZlRd genes from Zizania latifolia in increasing polyphenol content of rice seed

TOBACCO RES INSTITUTE OF CHINESE ACADEMY OF AGRICULTURAL SCIENCES QINGZHOU TOBACCO RES INSTITUTE OF0 citations50

UNIV CENTRAL SOUTH FORESTRY & TECHNOLOGY

1 patent

US12539641B2Feb 3, 2026

Method for preparing environmentally-friendly high-strength wood composite material

UNIV CENTRAL SOUTH FORESTRY & TECHNOLOGY0 citations41