Chung Chwan Enterprise Co., Ltd.

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Tao Yuan Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Intelligent automatic mold-exchanging system and method
- Patent number 11,312,050
- Issue date Apr 26, 2022
- CHUNG CHWAN ENTERPRISE CO., LTD.
- Yu-Pau Lin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of manufacturing a cap structure
- Patent number 11,122,868
- Issue date Sep 21, 2021
- CHUNG CHWAN ENTERPRISE CO., LTD.
- Yu-Pau Lin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Elastic element of slide for slide fastener
- Patent number D915238
- Issue date Apr 6, 2021
- CHUNG CHWAN ENTERPRISE CO., LTD.
- Yu-Pau Lin
- D11 - Jewelry, symbolic insignia, and ornaments
Information Patent Grant
Crown for slide fastener
- Patent number D900674
- Issue date Nov 3, 2020
- CHUNG CHWAN ENTERPRISE CO., LTD.
- Yu-Pau Lin
- D11 - Jewelry, symbolic insignia, and ornaments
Information Patent Grant
Zipper head assembly structure
- Patent number 10,813,419
- Issue date Oct 27, 2020
- CHUNG CHWAN ENTERPRISE CO., LTD.
- Yu-Pau Lin
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Zipper head assembly structure and elastic member thereof
- Patent number 10,485,308
- Issue date Nov 26, 2019
- CHUNG CHWAN ENTERPRISE CO., LTD.
- Yu-Pau Lin
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Zipper head assembly structure and elastic element thereof
- Patent number 10,405,616
- Issue date Sep 10, 2019
- CHUNG CHWAN ENTERPRISE CO., LTD.
- Yu-Pau Lin
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Zipper head assembly structure and sliding member thereof
- Patent number 10,098,421
- Issue date Oct 16, 2018
- CHUNG CHWAN ENTERPRISE CO., LTD.
- Yu-Pau Lin
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Zipper head assembly structure and elastic member thereof
- Patent number 10,092,066
- Issue date Oct 9, 2018
- CHUNG CHWAN ENTERPRISE CO., LTD.
- Yu-Pau Lin
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Zipper head assembly structure and elastic member thereof
- Patent number 10,070,705
- Issue date Sep 11, 2018
- CHUNG CHWAN ENTERPRISE CO., LTD.
- Yu-Pau Lin
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Injection system applied to a die casting machine
- Patent number 10,065,236
- Issue date Sep 4, 2018
- CHUNG CHWAN ENTERPRISE CO., LTD.
- Yu-Pau Lin
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Zip slider structure
- Patent number 10,064,456
- Issue date Sep 4, 2018
- CHUNG CHWAN ENTERPRISE CO., LTD.
- Ge-Chian Tang
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Zipper head assembly structure and pin-shaped assembly thereof
- Patent number 10,016,025
- Issue date Jul 10, 2018
- CHUNG CHWAN ENTERPRISE CO., LTD.
- Yu-Pau Lin
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Elastic element
- Patent number D822538
- Issue date Jul 10, 2018
- CHUNG CHWAN ENTERPRISE CO., LTD.
- Yu-Pau Lin
- D11 - Jewelry, symbolic insignia, and ornaments
Information Patent Grant
Injection system applied to a die casting machine
- Patent number 9,925,585
- Issue date Mar 27, 2018
- CHUNG CHWAN ENTERPRISE CO., LTD.
- Yu-Pau Lin
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Zip slider structure
- Patent number 9,901,146
- Issue date Feb 27, 2018
- CHUNG CHWAN ENTERPRISE CO., LTD.
- Ge-Chian Tang
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Invisible zipper head assembly structure for increasing positioning...
- Patent number 9,775,412
- Issue date Oct 3, 2017
- Chung Chwan Enterprise Co., Ltd.
- Yu-Pau Lin
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Cap structure having a plurality of breach hole features and zipper...
- Patent number 9,770,074
- Issue date Sep 26, 2017
- Chung Chwan Enterprise Co., Ltd.
- Yu-Pau Lin
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Zipper head assembly structure for decreasing frictional resistance...
- Patent number 9,687,050
- Issue date Jun 27, 2017
- Chung Chwan Enterprise Co., Ltd.
- Yu-Pau Lin
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Zipper head
- Patent number D780622
- Issue date Mar 7, 2017
- CHUNG CHWAN ENTERPRISE CO., LTD.
- Yu-Pau Lin
- D11 - Jewelry, symbolic insignia, and ornaments
Information Patent Grant
Zipper head assembly structure for increasing torsional strength an...
- Patent number 9,370,225
- Issue date Jun 21, 2016
- CHUNG CHWAN ENTERPRISE CO., LTD.
- Yu-Pau Lin
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Zipper head assembly structure
- Patent number 9,226,550
- Issue date Jan 5, 2016
- Chung Chwan Enterprise Co., Ltd.
- Yu-Pau Lin
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Invisible zipper head assembly structure for increasing positioning...
- Patent number 9,125,459
- Issue date Sep 8, 2015
- Chung Chwan Enterprise Co., Ltd.
- Yu-Pau Lin
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Zipper head and pull tab replacement method
- Patent number 9,060,573
- Issue date Jun 23, 2015
- Chung Chwan Enterprise Co., Ltd.
- Yu-Pau Lin
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Cap structure having an inner surface concave feature and zipper he...
- Patent number 9,060,574
- Issue date Jun 23, 2015
- Chung Chwan Enterprise Co., Ltd.
- Yu-Pau Lin
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Zipper slider
- Patent number 8,132,303
- Issue date Mar 13, 2012
- Chung Chwan Enterprise Co., Ltd.
- Yu-Pau Lin
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Plug pin, a position pin, and a plug pin set of a zipper
- Patent number 8,042,236
- Issue date Oct 25, 2011
- Chung Chwan Enterprise Co., Ltd.
- Yu-Pau Lin
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Zipper head
- Patent number 7,891,061
- Issue date Feb 22, 2011
- Chung Chwan Enterprise Co., Ltd.
- Yu-Pau Lin
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Zipper head
- Patent number D579379
- Issue date Oct 28, 2008
- Chung Chwan Enterprise Co., Ltd.
- Yu-Pau Lin
- D11 - Jewelry, symbolic insignia, and ornaments
Information Patent Grant
Combination structure of a zipper head
- Patent number 7,340,805
- Issue date Mar 11, 2008
- Chung Chwan Enterprise Co., Ltd.
- Yu-Pau Lin
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
CUTTER AND CUTTER-HOLDER MATCHING SYSTEM AND METHOD
- Publication number 20220402158
- Publication date Dec 22, 2022
- CHUNG CHWAN ENTERPRISE CO., LTD.
- CHAO-HSIN LIN
- B08 - CLEANING
Information Patent Application
ZIPPER HEAD ASSEMBLY STRUCTURE AND SLIDING ELEMENT THEREOF
- Publication number 20210212417
- Publication date Jul 15, 2021
- CHUNG CHWAN ENTERPRISE CO., LTD.
- YU-PAU LIN
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
INTELLIGENT AUTOMATIC MOLD-EXCHANGING METHOD
- Publication number 20210170648
- Publication date Jun 10, 2021
- CHUNG CHWAN ENTERPRISE CO., LTD.
- YU-PAU LIN
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
DISPATCH SYSTEM AND DISPATCH METHOD FOR MANUFACTURING MOLD
- Publication number 20210060823
- Publication date Mar 4, 2021
- CHUNG CHWAN ENTERPRISE CO., LTD.
- YU-PAU LIN
- B08 - CLEANING
Information Patent Application
INTELLIGENT AUTOMATIC MOLD-EXCHANGING SYSTEM AND METHOD
- Publication number 20210053262
- Publication date Feb 25, 2021
- CHUNG CHWAN ENTERPRISE CO., LTD.
- YU-PAU LIN
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SYNCHRONOUS OPENING AND CLOSING STRUCTURE AND BACKPACK WITH THE SAME
- Publication number 20200315303
- Publication date Oct 8, 2020
- CHUNG CHWAN ENTERPRISE CO., LTD.
- YU-PAU LIN
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
METHOD OF MANUFACTURING A CAP STRUCTURE
- Publication number 20200205529
- Publication date Jul 2, 2020
- CHUNG CHWAN ENTERPRISE CO., LTD.
- YU-PAU LIN
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
INVISIBLE ZIPPER HEAD ASSEMBLY STRUCTURE
- Publication number 20190223560
- Publication date Jul 25, 2019
- CHUNG CHWAN ENTERPRISE CO., LTD.
- YU-PAU LIN
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
ZIPPER HEAD ASSEMBLY STRUCTURE AND ELASTIC MEMBER THEREOF
- Publication number 20190208870
- Publication date Jul 11, 2019
- CHUNG CHWAN ENTERPRISE CO., LTD.
- YU-PAU LIN
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
CAP STRUCTURE AND ZIPPER HEAD ASSEMBLY STRUCTURE
- Publication number 20190159556
- Publication date May 30, 2019
- CHUNG CHWAN ENTERPRISE CO., LTD.
- YU-PAU LIN
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
ZIPPER HEAD ASSEMBLY STRUCTURE
- Publication number 20190159555
- Publication date May 30, 2019
- CHUNG CHWAN ENTERPRISE CO., LTD.
- YU-PAU LIN
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
ZIPPER HEAD ASSEMBLY STRUCTURE AND ELASTIC ELEMENT THEREOF
- Publication number 20190037975
- Publication date Feb 7, 2019
- CHUNG CHWAN ENTERPRISE CO., LTD.
- YU-PAU LIN
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
ZIPPER HEAD ASSEMBLY STRUCTURE AND ELASTIC MEMBER THEREOF
- Publication number 20180199678
- Publication date Jul 19, 2018
- CHUNG CHWAN ENTERPRISE CO., LTD.
- YU-PAU LIN
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
INJECTION SYSTEM APPLIED TO A DIE CASTING MACHINE
- Publication number 20180126453
- Publication date May 10, 2018
- CHUNG CHWAN ENTERPRISE CO., LTD.
- YU-PAU LIN
- B22 - CASTING POWDER METALLURGY
Information Patent Application
ZIPPER HEAD ASSEMBLY STRUCTURE AND ELASTIC MEMBER THEREOF
- Publication number 20180110300
- Publication date Apr 26, 2018
- CHUNG CHWAN ENTERPRISE CO., LTD.
- YU-PAU LIN
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
ZIP SLIDER STRUCTURE
- Publication number 20180070685
- Publication date Mar 15, 2018
- CHUNG CHWAN ENTERPRISE CO., LTD.
- GE-CHIAN TANG
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
ZIPPER HEAD ASSEMBLY STRUCTURE AND SLIDING ELEMENT THEREOF
- Publication number 20180008013
- Publication date Jan 11, 2018
- CHUNG CHWAN ENTERPRISE CO., LTD.
- YU-PAU LIN
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
MOLD CORE ASSEMBLY AND SLIDING ELEMENT
- Publication number 20180008012
- Publication date Jan 11, 2018
- CHUNG CHWAN ENTERPRISE CO., LTD.
- YU-PAU LIN
- B22 - CASTING POWDER METALLURGY
Information Patent Application
ZIPPER HEAD ASSEMBLY STRUCTURE AND SLIDING ASSEMBLY THEREOF
- Publication number 20170340069
- Publication date Nov 30, 2017
- CHUNG CHWAN ENTERPRISE CO., LTD.
- YU-PAU LIN
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
INJECTION SYSTEM APPLIED TO A DIE CASTING MACHINE
- Publication number 20170239714
- Publication date Aug 24, 2017
- CHUNG CHWAN ENTERPRISE CO., LTD.
- YU-PAU LIN
- B22 - CASTING POWDER METALLURGY
Information Patent Application
ZIPPER HEAD ASSEMBLY STRUCTURE AND SLIDING MEMBER THEREOF
- Publication number 20170172263
- Publication date Jun 22, 2017
- CHUNG CHWAN ENTERPRISE CO., LTD.
- YU-PAU LIN
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
ZIPPER HEAD ASSEMBLY STRUCTURE FOR DECREASING ASSEMBLING RESISTANCE...
- Publication number 20170150789
- Publication date Jun 1, 2017
- CHUNG CHWAN ENTERPRISE CO., LTD.
- YU-PAU LIN
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
INVISIBLE ZIPPER HEAD ASSEMBLY STRUCTURE FOR INCREASING POSITIONING...
- Publication number 20170035154
- Publication date Feb 9, 2017
- CHUNG CHWAN ENTERPRISE CO., LTD.
- YU-PAU LIN
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
ZIP SLIDER STRUCTURE
- Publication number 20170000221
- Publication date Jan 5, 2017
- CHUNG CHWAN ENTERPRISE CO., LTD.
- GE-CHAN TANG
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
CAP STRUCTURE HAVING A PLURALITY OF BREACH HOLE FEATURES AND ZIPPER...
- Publication number 20160157566
- Publication date Jun 9, 2016
- CHUNG CHWAN ENTERPRISE CO., LTD.
- YU-PAU LIN
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
ZIPPER HEAD ASSEMBLY STRUCTURE FOR DECREASING FRICTIONAL RESISTANCE...
- Publication number 20160095393
- Publication date Apr 7, 2016
- CHUNG CHWAN ENTERPRISE CO., LTD.
- YU-PAU LIN
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
ZIPPER HEAD AND PULL TAB REPLACEMENT METHOD
- Publication number 20130318751
- Publication date Dec 5, 2013
- CHUNG CHWAN ENTERPRISE CO., LTD.
- YU-PAU LIN
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
ZIPPER HEAD STRUCTURE
- Publication number 20120297584
- Publication date Nov 29, 2012
- CHUNG CHWAN ENTERPRISE CO., LTD.
- YU-PAU LIN
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
ZIPPER HEAD STRUCTURE
- Publication number 20120291236
- Publication date Nov 22, 2012
- CHUNG CHWAN ENTERPRISE CO., LTD.
- Yu-Pau Lin

Trademarklast 30 trademarks

Information Trademark
87955738 - CCK CCK
- Serial number 87955738
- Registration number 5765363
- Filing date Jun 10, 2018
- CHUNG CHWAN ENTERPRISE CO., LTD.
- 26 - Lace and embroidery, ribbons and braid
Information Trademark
87955740 - CCK
- Serial number 87955740
- Registration number 5765364
- Filing date Jun 10, 2018
- CHUNG CHWAN ENTERPRISE CO., LTD.
- 26 - Lace and embroidery, ribbons and braid

Chung Chwan Enterprise Co., Ltd.

Organization

Patents Grantslast 30 patents

Intelligent automatic mold-exchanging system and method

Method of manufacturing a cap structure

Elastic element of slide for slide fastener

Crown for slide fastener

Zipper head assembly structure

Zipper head assembly structure and elastic member thereof

Zipper head assembly structure and elastic element thereof

Zipper head assembly structure and sliding member thereof

Zipper head assembly structure and elastic member thereof

Zipper head assembly structure and elastic member thereof

Injection system applied to a die casting machine

Zip slider structure

Zipper head assembly structure and pin-shaped assembly thereof

Elastic element

Injection system applied to a die casting machine

Zip slider structure

Invisible zipper head assembly structure for increasing positioning...

Cap structure having a plurality of breach hole features and zipper...

Zipper head assembly structure for decreasing frictional resistance...

Zipper head

Zipper head assembly structure for increasing torsional strength an...

Zipper head assembly structure

Invisible zipper head assembly structure for increasing positioning...

Zipper head and pull tab replacement method

Cap structure having an inner surface concave feature and zipper he...

Zipper slider

Plug pin, a position pin, and a plug pin set of a zipper

Zipper head

Zipper head

Combination structure of a zipper head

Patents Applicationslast 30 patents

CUTTER AND CUTTER-HOLDER MATCHING SYSTEM AND METHOD

ZIPPER HEAD ASSEMBLY STRUCTURE AND SLIDING ELEMENT THEREOF

INTELLIGENT AUTOMATIC MOLD-EXCHANGING METHOD

DISPATCH SYSTEM AND DISPATCH METHOD FOR MANUFACTURING MOLD

INTELLIGENT AUTOMATIC MOLD-EXCHANGING SYSTEM AND METHOD

SYNCHRONOUS OPENING AND CLOSING STRUCTURE AND BACKPACK WITH THE SAME

METHOD OF MANUFACTURING A CAP STRUCTURE

INVISIBLE ZIPPER HEAD ASSEMBLY STRUCTURE

ZIPPER HEAD ASSEMBLY STRUCTURE AND ELASTIC MEMBER THEREOF

CAP STRUCTURE AND ZIPPER HEAD ASSEMBLY STRUCTURE

ZIPPER HEAD ASSEMBLY STRUCTURE

ZIPPER HEAD ASSEMBLY STRUCTURE AND ELASTIC ELEMENT THEREOF

ZIPPER HEAD ASSEMBLY STRUCTURE AND ELASTIC MEMBER THEREOF

INJECTION SYSTEM APPLIED TO A DIE CASTING MACHINE

ZIPPER HEAD ASSEMBLY STRUCTURE AND ELASTIC MEMBER THEREOF

ZIP SLIDER STRUCTURE

ZIPPER HEAD ASSEMBLY STRUCTURE AND SLIDING ELEMENT THEREOF

MOLD CORE ASSEMBLY AND SLIDING ELEMENT

ZIPPER HEAD ASSEMBLY STRUCTURE AND SLIDING ASSEMBLY THEREOF

INJECTION SYSTEM APPLIED TO A DIE CASTING MACHINE

ZIPPER HEAD ASSEMBLY STRUCTURE AND SLIDING MEMBER THEREOF

ZIPPER HEAD ASSEMBLY STRUCTURE FOR DECREASING ASSEMBLING RESISTANCE...

INVISIBLE ZIPPER HEAD ASSEMBLY STRUCTURE FOR INCREASING POSITIONING...

ZIP SLIDER STRUCTURE

CAP STRUCTURE HAVING A PLURALITY OF BREACH HOLE FEATURES AND ZIPPER...

ZIPPER HEAD ASSEMBLY STRUCTURE FOR DECREASING FRICTIONAL RESISTANCE...

ZIPPER HEAD AND PULL TAB REPLACEMENT METHOD

ZIPPER HEAD STRUCTURE

ZIPPER HEAD STRUCTURE

Trademarklast 30 trademarks

87955738 - CCK CCK

87955740 - CCK