Wangdong Chen

This inventor holds 27 USPTO granted patents and 5 published patent applications, plus 3 CIPO patents and 25 EPO patents, primarily in Surgical Stapling Devices. Top assignees: Touchstone International Medical Science Co., Ltd., Suzhou Touchstone International Medical Science Co., Ltd.. Active years: 2012-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wangdong Chen. Retrieved from https://idiyas.com/inventor/wangdong-chen

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

USPTO Granted Patents = 27 (Patent Applications = 5)

% Patents Active = 100.0

CIPO Patents = 3 (Patent Applications = 2)

EPO Patents = 25 (Patent Applications = 31)

Average Co-Inventor Count = 3.0

ph-index = 10

Forward Citations = 4,075(Granted Patents)

Location History:

Suzhou, CN (2017 - 2021)
Jiangsu, CN (2012 - 2022)

Company Filing History:

18 out of 36

Touchstone International Medical Science Co., Ltd.

patents

9 out of 11

Suzhou Touchstone International Medical Science Co., Ltd.

patents

Years Active: 2012-2025

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Areas of Expertise:

Anastomosis Protection Device

Tissue Closure Device

Circular Stapler

Linear Surgical Stapler

Suturing Apparatus

Staple Cartridge Assembly

Firing Assembly

Medical Instrument

Endoscopic Surgery

Stapling Head Assembly

Loading Unit Assembly

Introducer Accessory

27 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12433594 - Anastomosis protection device (2025-10-07),

2. 11364031 - Handle assembly and stapler including the same (2022-06-21),

3. 11123072 - Tissue closure device and medical instrument (2021-09-21),

4. 11123064 - Tissue closure device (2021-09-21),

5. 11096695 - Circular stapler and staple head assembly thereof (2021-08-24),

6. 10888323 - Staple cartridge assembly and medical stapler using the staple cartridge assembly (2021-01-12),

7. 10835244 - Tissue closure device, tissue closure component, and medical instrument (2020-11-17),

8. 10806453 - Stapling head assembly and suturing and cutting apparatus for endoscopic surgery (2020-10-20),

9. 10772628 - Staple cartridge assembly and medical stapler using the staple cartridge assembly (2020-09-15),

10. 10675029 - Staple chamber assembly and linear surgical stitching device using said staple chamber assembly (2020-06-09),

11. 10603063 - Suturing and cutting apparatus for endoscopic surgery (2020-03-31),

12. 10433848 - Circular stapler and staple head assembly thereof (2019-10-08),

13. 10327770 - Linear cutting stapler (2019-06-25),

14. 10265070 - Linear cutting stapler (2019-04-23),

15. 10226255 - Medical anastomosis device (2019-03-12),

Title: Innovations by Wangdong Chen: A Journey Through Patents

Introduction

Wangdong Chen, hailing from Jiangsu, China, is a prolific inventor with an impressive portfolio of 26 patents. His work focuses on advancing medical and stapling technologies, contributing to pivotal innovations that enhance product functionality and safety.

Latest Patents

Wangdong Chen’s latest patents showcase his commitment to creating practical solutions. One noteworthy invention is a handle assembly and stapler, which features a unique design that ensures the stapler cannot be fired unintentionally. When the slider in the handle assembly is positioned correctly, the stability of the stapler is ensured, making it safer for users, especially in medical settings. Another significant invention is a tissue closure device that streamlines surgical procedures. This device comprises a first and second clamping base, forming a cavity for accommodating tubular tissue, which allows for efficient and secure tissue closure.

Career Highlights

Throughout his career, Wangdong has worked with notable companies such as Touchstone International Medical Science Co., Ltd. and Suzhou Touchstone International Medical Science Co., Ltd. His extensive experience in these companies has fostered his development as an innovator and has provided him with the opportunity to bring his ideas to fruition.

Collaborations

Wangdong Chen has also collaborated with talented individuals such as Tuo Shu and Yongwang Pei. Their joint efforts have enhanced the innovation process, leading to groundbreaking inventions that address unmet needs in the medical field.

Conclusion

Wangdong Chen's contributions to the field of invention demonstrate his dedication to improving safety and functionality in medical devices and related technologies. As he continues to innovate, his patents serve as a testament to the creativity and ingenuity that drive advancements in the industry.

Profile summary based on public USPTO records.