Ching-Chuan Tu

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Taichung, TW

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Patents Grantslast 30 patents

Information Patent Grant
Container
- Patent number 12,311,527
- Issue date May 27, 2025
- Stanley Black & Decker MEA FZE
- Shun-Chi Yang
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Container
- Patent number D1044280
- Issue date Oct 1, 2024
- Stanley Black & Decker MEA FZE
- Shun-Chi Yang
- D03 - Travel goods and personal belongings
Information Patent Grant
Universal joint connector and universal joint
- Patent number 11,739,796
- Issue date Aug 29, 2023
- Stanley Black & Decker MEA FZE
- Ching-Yi Tu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Wrench support rack assembly
- Patent number 10,524,590
- Issue date Jan 7, 2020
- Stanley Chiro International Ltd.
- Yen-ting Wu
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Side rails fastening mechanism for telescopic aluminum step ladders
- Patent number 5,062,499
- Issue date Nov 5, 1991
- Ching-Chuan Tu
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
CONTAINER WITH COVER HAVING A STOP BLOCK
- Publication number 20230041979
- Publication date Feb 9, 2023
- STANLEY BLACK & DECKER MEA FZE
- Shun-Chi YANG
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
CONTAINER
- Publication number 20220371176
- Publication date Nov 24, 2022
- STANLEY BLACK & DECKER MEA FZE
- Shun-Chi YANG
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Universal Joint Connector and Universal Joint
- Publication number 20210301881
- Publication date Sep 30, 2021
- STANLEY BLACK & DECKER MEA FZE
- Ching-Yi TU
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
WRENCH EXTENSION DEVICE
- Publication number 20190308302
- Publication date Oct 10, 2019
- STANLEY BLACK & DECKER MEA FZE
- ChihChiang LEE
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
WRENCH SUPPORT RACK ASSEMBLY
- Publication number 20190059614
- Publication date Feb 28, 2019
- Stanley Chiro International Ltd.
- Yen-ting WU
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS