P

Inventor

LIU YUJING

DE12 patents
⚠️ This page may combine multiple inventors who share the name “LIU YUJING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ABB RESEARCH LTD

6 patents
US6093253AJul 25, 2000

Method and a device for epitaxial growth of objects by chemical vapor deposition

ABB RESEARCH LTD515 citations97
US10033250B2Jul 24, 2018

Electrical machine rotors

ABB RESEARCH LTD8 citations82
US10012263B2Jul 3, 2018

Rotors for rotating machines with hollow fiber-reinforced composite shaft

ABB RESEARCH LTD3 citations67
US6481368B1Nov 19, 2002

Device and a method for heat treatment of an object in a susceptor

ABB RESEARCH LTD2 citations61
US10594190B2Mar 17, 2020

Electrical machine rotors

ABB RESEARCH LTD1 citations60
US10634188B2Apr 28, 2020

Rotors for rotating machines with hollow fiber-reinforced composite shaft

ABB RESEARCH LTD0 citations46

ABB SCHWEIZ AG

2 patents
US10811942B2Oct 20, 2020

Rotating electrical machine and corresponding method

ABB SCHWEIZ AG5 citations71
US10840833B2Nov 17, 2020

High efficiency commutation circuit

ABB SCHWEIZ AG1 citations56

ZEISS CARL VISION INT GMBH

2 patents
US11958305B2Apr 16, 2024

Method of producing a spectacle lens and product comprising a spectacle lens

ZEISS CARL VISION INT GMBH0 citations52
US11899287B2Feb 13, 2024

Method of manufacturing a spectacle lens

ZEISS CARL VISION INT GMBH1 citations52

THE THIRD SURVEYING AND MAPPING INST OF HUNAN PROVINCE

1 patent
US12174923B1Dec 24, 2024

Zero-watermarking method and device for BIM data, and medium

THE THIRD SURVEYING AND MAPPING INST OF HUNAN PROVINCE1 citations50

LIU YUJING

1 patent
US9018888B2Apr 28, 2015

System and method for controlling a synchronous motor

LIU YUJING3 citations50