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Naperville, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Handheld device for preventing misoperations in an electric power s...
- Patent number 9,423,780
- Issue date Aug 23, 2016
- Youtech, Inc.
- Shuqiang Jin
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method and apparatus for preventing misoperation in an electric pow...
- Patent number 9,065,285
- Issue date Jun 23, 2015
- Youtech, Inc.
- Shuqiang Jin
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method and apparatus for performing real-time, in-the-field switchi...
- Patent number 8,972,236
- Issue date Mar 3, 2015
- Youtech, Inc.
- Shuqiang Jin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Interchangeable lock core and opening method thereof
- Patent number 8,890,651
- Issue date Nov 18, 2014
- Youtech, Inc.
- Shuqiang Jin
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

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Patents Applicationslast 30 patents

Information Patent Application
HANDHELD DEVICE FOR PREVENTING MISOPERATIONS IN AN ELECTRIC POWER S...
- Publication number 20140114638
- Publication date Apr 24, 2014
- YOUTECH, INC.
- Shuqiang Jin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR PERFORMING REAL-TIME, IN-THE-FIELD SWITCHI...
- Publication number 20130311161
- Publication date Nov 21, 2013
- YOUTECH, INC.
- Shuqiang Jin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INTERCHANGEABLE LOCK CORE AND OPENING METHOD THEREOF
- Publication number 20130024038
- Publication date Jan 24, 2013
- YOUTECH, INC.
- Shuqiang Jin
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
METHOD AND APPARATUS FOR PREVENTING MISOPERATION IN AN ELECTRIC POW...
- Publication number 20130024037
- Publication date Jan 24, 2013
- YOUTECH, INC.
- Shuqiang Jin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

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Trademarklast 30 trademarks

Information Trademark
98495733 - YOUTECH
- Serial number 98495733
- Filing date Apr 11, 2024
- Youtech
- 35 - Advertising
Information Trademark
98493671 - YOURANK
- Serial number 98493671
- Filing date Apr 10, 2024
- Youtech
- 42 - Scientific and technological services and research and design relating thereto