Zheng Duan

This inventor holds 39 USPTO granted patents and 3 published patent applications, plus 2 CIPO patents and 23 EPO patents, primarily in Plasma Arc Technology. Top assignee: Hypertherm, Inc.. Active years: 2005-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Zheng Duan. Retrieved from https://idiyas.com/inventor/zheng-duan

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

USPTO Granted Patents = 39 (Patent Applications = 3)

% Patents Active = 97.4

CIPO Patents = 2 (Patent Applications = 1)

EPO Patents = 23 (Patent Applications = 22)

Average Co-Inventor Count = 3.9

ph-index = 10

Forward Citations = 448(Granted Patents)

Company Filing History:

39 out of 314

Hypertherm, Inc.

patents

Years Active: 2005-2026

Loading Chart...

Areas of Expertise:

Plasma Arc Torch

Cooling Devices

Gas Control

Efficient Components

Swirl Ring

Consumable Parts

Electrode Design

Flow Regulation

Failure Detection

Nozzle Features

Angular Shield Flow

Discrete Gas Jets

39 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12583051 - Cost effective cartridge for a plasma arc torch (2026-03-24),

2. 12280441 - Swirl ring and contact element for a plasma arc torch cartridge (2025-04-21),

3. 11991813 - Cost effective cartridge for a plasma arc torch (2024-05-21),

4. 11770891 - Cost effective cartridge for a plasma arc torch (2023-09-26),

5. 11684995 - Cost effective cartridge for a plasma arc torch (2023-06-27),

6. 11432393 - Cost effective cartridge for a plasma arc torch (2022-08-30),

7. RE49153 - Consumable component parts for a plasma torch (2022-07-25),

8. 10912183 - Swirl ring and contact element for a plasma arc torch cartridge (2021-02-02),

9. 10820401 - Operating plasma arc processing systems at reduced current and gas pressure levels and related systems and methods (2020-10-27),

10. 10772183 - Disabling plasma arc torches and related systems and methods (2020-09-08),

11. 10737347 - Thread connection for a torch system (2020-08-11),

12. 10716199 - Devices for gas cooling plasma arc torches and related systems and methods (2020-07-14),

13. 10582605 - Cost effective cartridge for a plasma arc torch (2020-03-03),

14. 10542614 - Apparatus and method for securing a plasma torch electrode (2020-01-21),

15. 10462891 - Cost effective cartridge for a plasma arc torch (2019-10-29),

Title: Inventor Zheng Duan - Pioneering Innovations in Hanover, NH

Introduction: Zheng Duan is a visionary inventor based in Hanover, NH, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Zheng Duan holds several patents in the areas of artificial intelligence, renewable energy, and medical devices, showcasing his diverse range of expertise and creativity.

Career Highlights: With a career spanning over two decades, Zheng Duan has worked with leading research institutions and tech companies, consistently pushing the boundaries of what is possible in the world of inventions.

Collaborations: Zheng Duan has collaborated with top universities and multinational corporations to bring his ideas to life, fostering a culture of innovation and excellence in every project he undertakes.

Conclusion: Zheng Duan's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of technology in Hanover, NH and beyond.

Profile summary based on public USPTO records.