Chin-Wen Yen

Follow

Person

Tainan City, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Button badge making machine
- Patent number 11,794,235
- Issue date Oct 24, 2023
- Chin-Wen Yen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Punching device
- Patent number 10,603,807
- Issue date Mar 31, 2020
- Chin-Wen Yen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Metal laminate with polyimide resin and method for manufacturing th...
- Patent number 9,833,973
- Issue date Dec 5, 2017
- Microcosm Technology Co, Ltd.
- Tang-Chieh Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Punching device
- Patent number 9,517,574
- Issue date Dec 13, 2016
- Chin-Wen Yen
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Stationery punching device for creating a decorative craft
- Patent number 9,492,940
- Issue date Nov 15, 2016
- Chin-Wen Yen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF PRODUCING A MEDICAL IMPLANT ADOPTING ADDITIVE MANUFACTURING
- Publication number 20240173775
- Publication date May 30, 2024
- National Cheng Kung University
- Ming-Long Yeh
- B22 - CASTING POWDER METALLURGY
Information Patent Application
PUNCHING DEVICE
- Publication number 20180200905
- Publication date Jul 19, 2018
- Chin-Wen Yen
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
METAL LAMINATE WITH POLYIMIDE RESIN AND METHOD FOR MANUFACTURING TH...
- Publication number 20170008254
- Publication date Jan 12, 2017
- Microcosm Technology CO, LTD.
- Tang-Chieh Huang
- B32 - LAYERED PRODUCTS
Information Patent Application
STATIONERY PUNCHING DEVICE FOR CREATING A DECORATIVE CRAFT
- Publication number 20150283723
- Publication date Oct 8, 2015
- Chin-Wen Yen
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
PUNCHING DEVICE
- Publication number 20140230624
- Publication date Aug 21, 2014
- Chin-Wen Yen
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
PUNCHING DEVICE
- Publication number 20130340586
- Publication date Dec 26, 2013
- Chin-Wen Yen
- B26 - HAND CUTTING TOOLS CUTTING SEVERING