% Expired Patents = 30.8

Forward Citations = 260

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3 inventors (with patents filed for the assignee):

Chen-Chuan Wu (11 out of 32 patents)

Hsueh-Yi Tsu (1 out of 1 patent)

Chen Yao Wu (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 7866453 - Swivelable trunk wheel assembly (2011-01-11),

2. 7549652 - Wheel assembly for luggage (2009-06-23),

3. D591511 - Luggage grip (2009-05-05),

4. D583564 - Leather handle (2008-12-30),

5. D583153 - Leather handle (2008-12-23),

6. 7467696 - Grip assembly for luggage (2008-12-23),

7. D572905 - Leather handle (2008-07-15),

8. D552850 - Pull handle for suitcase (2007-10-16),

9. D539543 - Luggage wheel housing (2007-04-03),

10. 6814361 - Golf bag (2004-11-09),

11. D471715 - Case grip (2003-03-19),

12. D466797 - Wheel housing (2002-12-11),

13. 6338400 - Handle assembly with a protector for luggage (2002-01-15),

Company Overview

Hersun Plastic Co., Ltd. is a prominent manufacturer based in Taipei, Taiwan, specializing in the development and production of high-quality plastic products. The company focuses on innovative solutions for various industries, including packaging, consumer goods, and industrial applications. With a commitment to sustainability and advanced manufacturing techniques, Hersun aims to meet the evolving needs of its clients while maintaining a strong emphasis on quality and environmental responsibility. Their expertise spans multiple sectors, positioning them as a key player in the plastic manufacturing landscape.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

13 Patents

#308 in Taipei

#1,169 in Taiwan

#45,081 in the World

Taipei, Taiwan

Hersun Plastic Co., Ltd.

Forward Citations = 260

3 inventors:

Chen-Chuan Wu (11 out of 32 patents)

Hsueh-Yi Tsu (1 out of 1 patent)

Chen Yao Wu (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hersun Plastic Co., Ltd.. Retrieved from https://idiyas.com/company/hersun-plastic-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]