P

Inventor

ZHENG JIANFEI

CN13 patents
⚠️ This page may combine multiple inventors who share the name “ZHENG JIANFEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DELTA ELECTRONICS SHANGHAI CO

6 patents
US12040764B2Jul 16, 2024

Hybrid compensation system and control method thereof

DELTA ELECTRONICS SHANGHAI CO0 citations48
US11245341B2Feb 8, 2022

Control method of multilevel converter and the multilevel converter

DELTA ELECTRONICS SHANGHAI CO0 citations48
US10148164B2Dec 4, 2018

Topology of composite cascaded high-voltage and low-voltage modules

DELTA ELECTRONICS SHANGHAI CO0 citations41
US10164515B2Dec 25, 2018

Driving method for power semiconductor switches in H-bridge circuit

DELTA ELECTRONICS SHANGHAI CO0 citations40
US9882502B2Jan 30, 2018

Pre-charge control method

DELTA ELECTRONICS SHANGHAI CO0 citations40
US10075057B2Sep 11, 2018

Hybrid topology power converter and control method thereof

DELTA ELECTRONICS SHANGHAI CO0 citations39

LEADWAY HK LTD

2 patents
US11255846B2Feb 22, 2022

Reagent mixing and conveying device and reagent mixing method

LEADWAY HK LTD0 citations62
US10473650B2Nov 12, 2019

Reagent mixing and conveying device and reagent mixing method

LEADWAY HK LTD1 citations62

ASSA ABLOY AMERICAS RESIDENTIAL INC

2 patents
US12546099B2Feb 10, 2026

Spout diverter

ASSA ABLOY AMERICAS RESIDENTIAL INC0 citations56
US12042808B2Jul 23, 2024

Quick connect shower head

ASSA ABLOY AMERICAS RESIDENTIAL INC0 citations45

ZHENG JIANFEI

1 patent
US9140744B2Sep 22, 2015

Doubly-fed induction generator system and the self-test method for the active crowbar circuit thereof

ZHENG JIANFEI2 citations55

BECKMAN COULTER BIOTECHNOLOGY SUZHOU CO LTD

1 patent
USD1105941SDec 16, 2025

Flow cytometer

BECKMAN COULTER BIOTECHNOLOGY SUZHOU CO LTD0 citations51

LEDVANCE LLC

1 patent
US11599691B2Mar 7, 2023

Illumination planning system

LEDVANCE LLC0 citations44