P

Inventor

DING ZHONGFEN

US36 patents
⚠️ This page may combine multiple inventors who share the name “DING ZHONGFEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNITED TECHNOLOGIES CORP

14 patents
US11466589B2Oct 11, 2022

Environmental barrier coating with porous bond coat layer

UNITED TECHNOLOGIES CORP3 citations72
US10480093B2Nov 19, 2019

Sealing process for an anodized aluminum-alloy surface

UNITED TECHNOLOGIES CORP4 citations72
US10138561B2Nov 27, 2018

Cerium citrate, method of making and corrosion inhibitor comprising cerium citrate

UNITED TECHNOLOGIES CORP2 citations72
US11274828B2Mar 15, 2022

Article with bond coat layer and layer of networked ceramic nanofibers

UNITED TECHNOLOGIES CORP0 citations62
US11136674B2Oct 5, 2021

Turbine blade internal hot corrosion oxide cleaning

UNITED TECHNOLOGIES CORP0 citations62
US10919180B2Feb 16, 2021

Repair process using networked ceramic nanofibers

UNITED TECHNOLOGIES CORP0 citations62
US10837681B2Nov 17, 2020

Electrocaloric heat transfer system

UNITED TECHNOLOGIES CORP1 citations62
US11591918B2Feb 28, 2023

Article with ceramic barrier coating and layer of networked ceramic nanofibers

UNITED TECHNOLOGIES CORP0 citations61
US11542208B2Jan 3, 2023

Environmental barrier coating

UNITED TECHNOLOGIES CORP0 citations61
US10801123B2Oct 13, 2020

Method of sealing an anodized metal article

UNITED TECHNOLOGIES CORP1 citations58
US10316414B2Jun 11, 2019

Removing material with nitric acid and hydrogen peroxide solution

UNITED TECHNOLOGIES CORP0 citations52
US10094227B2Oct 9, 2018

Gas turbine engine blade tip treatment

UNITED TECHNOLOGIES CORP0 citations51
US10892499B2Jan 12, 2021

Flow battery flow field having volume that is function of power parameter, time parameter and concentration parameter

UNITED TECHNOLOGIES CORP0 citations50
US10359383B2Jul 23, 2019

Method of detecting galvanic insulation integrity

UNITED TECHNOLOGIES CORP0 citations41

RAYTHEON TECH CORP

5 patents

HAMILTON SUNDSTRAND CORP

4 patents

GOODRICH CORP

4 patents

KIDDE TECH INC

3 patents

RTX CORP

3 patents

OTIS ELEVATOR CO

3 patents