Youngkyu Lee

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Ulsan, KR

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Patents Grantslast 30 patents

Information Patent Grant
Method of predictively maintaining elevator driving unit
- Patent number 11,845,632
- Issue date Dec 19, 2023
- ITS CO., LTD.
- Youngkyu Lee
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Method of highly efficiently operating elevator by analyzing operat...
- Patent number 11,472,669
- Issue date Oct 18, 2022
- ITS CO., LTD.
- Youngkyu Lee
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Method for monitoring driving unit of car body assembly line, and d...
- Patent number 10,732,619
- Issue date Aug 4, 2020
- ITS
- Youngkyu Lee
- G05 - CONTROLLING REGULATING
Information Patent Grant
Preventive maintenance method of driving device
- Patent number 10,706,709
- Issue date Jul 7, 2020
- ITS CO., LTD.
- Youngkyu Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Preventive maintenance method of driving device
- Patent number 10,699,553
- Issue date Jun 30, 2020
- ITS CO., LTD.
- Youngkyu Lee
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF HIGHLY EFFICIENTLY OPERATING ELEVATOR BY ANALYZING OPERAT...
- Publication number 20190300335
- Publication date Oct 3, 2019
- ITS CO., LTD.
- Youngkyu LEE
- B66 - HOISTING LIFTING HAULING
Information Patent Application
PREVENTIVE MAINTENANCE METHOD OF DRIVING DEVICE
- Publication number 20190304287
- Publication date Oct 3, 2019
- ITS CO., LTD.
- Youngkyu LEE
- G08 - SIGNALLING
Information Patent Application
METHOD OF PREDICTIVELY MAINTAINING ELEVATOR DRIVING UNIT
- Publication number 20190300334
- Publication date Oct 3, 2019
- ITS CO., LTD.
- Youngkyu LEE
- B66 - HOISTING LIFTING HAULING
Information Patent Application
PREVENTIVE MAINTENANCE METHOD OF DRIVING DEVICE
- Publication number 20190304286
- Publication date Oct 3, 2019
- ITS CO., LTD.
- Youngkyu LEE
- G08 - SIGNALLING
Information Patent Application
METHOD FOR MONITORING DRIVING UNIT OF CAR BODY ASSEMBLY LINE, AND D...
- Publication number 20180203440
- Publication date Jul 19, 2018
- Youngkyu Lee
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS