Li LU

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Leakage oil detection device and leakage oil detection method
- Patent number 11,994,448
- Issue date May 28, 2024
- Hitachi, Ltd.
- Li Lu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Work terminal, oil leakage detection apparatus, and oil leakage det...
- Patent number 11,494,888
- Issue date Nov 8, 2022
- Hitachi, Ltd.
- Li Lu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Stationary induction electric apparatus
- Patent number 11,282,635
- Issue date Mar 22, 2022
- Hitachi, Ltd.
- Satoshi Ichimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Oil leakage detector and oil leakage detection method and image pro...
- Patent number 10,755,442
- Issue date Aug 25, 2020
- Hitachi, Ltd.
- Li Lu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Diagnosing device for on-load tap changing apparatus, diagnosing me...
- Patent number 10,509,021
- Issue date Dec 17, 2019
- Hitachi, Ltd.
- Li Lu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Leakage oil detection system
- Patent number 10,234,355
- Issue date Mar 19, 2019
- Hitachi, Ltd.
- Li Lu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Leakage oil detector system and method
- Patent number 10,113,933
- Issue date Oct 30, 2018
- Hitachi, Ltd.
- Li Lu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Stationary induction electrical apparatus
- Patent number 10,090,095
- Issue date Oct 2, 2018
- Hitachi, Ltd.
- Li Lu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Oil leakage detector and oil leakage detection method
- Patent number 9,898,830
- Issue date Feb 20, 2018
- Hitachi, Ltd.
- Li Lu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
LEAKAGE OIL DETECTION DEVICE AND LEAKAGE OIL DETECTION METHOD
- Publication number 20220057291
- Publication date Feb 24, 2022
- Hitachi, Ltd
- Li Lu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Work Terminal, Oil Leakage Detection Apparatus, and Oil Leakage Det...
- Publication number 20210192710
- Publication date Jun 24, 2021
- Hitachi, Ltd.
- Li LU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Stationary Induction Electric Apparatus
- Publication number 20200219646
- Publication date Jul 9, 2020
- Hitachi, Ltd
- Satoshi ICHIMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Diagnosing Device for On-Load Tap Changing Apparatus, Diagnosing Me...
- Publication number 20190101521
- Publication date Apr 4, 2019
- Hitachi, Ltd
- Li LU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Oil Leakage Detector and Oil Leakage Detection Method and Image Pro...
- Publication number 20180137652
- Publication date May 17, 2018
- Hitachi, Ltd
- Li LU
- G01 - MEASURING TESTING
Information Patent Application
STATIONARY INDUCTION ELECTRICAL APPARATUS
- Publication number 20170301454
- Publication date Oct 19, 2017
- Hitachi, Ltd
- Li LU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LEAKAGE OIL DETECTOR SYSTEM AND METHOD
- Publication number 20170234762
- Publication date Aug 17, 2017
- Hitachi, Ltd
- Li LU
- G01 - MEASURING TESTING
Information Patent Application
Leakage Oil Detection System
- Publication number 20170016796
- Publication date Jan 19, 2017
- Hitachi, Ltd
- Li LU
- G01 - MEASURING TESTING
Information Patent Application
Oil Leakage Detector and Oil Leakage Detection Method
- Publication number 20160275699
- Publication date Sep 22, 2016
- Hitachi, Ltd
- Li LU
- G06 - COMPUTING CALCULATING COUNTING

Person

Patents Grantslast 30 patents

Leakage oil detection device and leakage oil detection method

Work terminal, oil leakage detection apparatus, and oil leakage det...

Stationary induction electric apparatus

Oil leakage detector and oil leakage detection method and image pro...

Diagnosing device for on-load tap changing apparatus, diagnosing me...

Leakage oil detection system

Leakage oil detector system and method

Stationary induction electrical apparatus

Oil leakage detector and oil leakage detection method

Patents Applicationslast 30 patents

LEAKAGE OIL DETECTION DEVICE AND LEAKAGE OIL DETECTION METHOD

Work Terminal, Oil Leakage Detection Apparatus, and Oil Leakage Det...

Stationary Induction Electric Apparatus

Diagnosing Device for On-Load Tap Changing Apparatus, Diagnosing Me...

Oil Leakage Detector and Oil Leakage Detection Method and Image Pro...

STATIONARY INDUCTION ELECTRICAL APPARATUS

LEAKAGE OIL DETECTOR SYSTEM AND METHOD

Leakage Oil Detection System

Oil Leakage Detector and Oil Leakage Detection Method