Winchester, VA, United States of America

Ha Van Duong

This inventor holds 48 USPTO granted patents and 4 published patent applications, plus 1 CIPO patent and 2 EPO patents, primarily in Water Management Technology. Top assignees: Melnor, Inc., Meinor, Inc., Ningbo Yilin Aquatech Co., Ltd.. Active years: 2008-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ha Van Duong. Retrieved from https://idiyas.com/inventor/ha-van-duong

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

USPTO Granted Patents = 48 (Patent Applications = 4)

% Patents Active = 93.8

CIPO Patents = 1

EPO Patents = 2 (Patent Applications = 2)

Average Co-Inventor Count = 4.4

ph-index = 18

Forward Citations = 813(Granted Patents)

Company Filing History:

Ningbo Yilin Aquatech Co., Ltd.

patent

Years Active: 2008-2025

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Areas of Expertise:

Spray Nozzle

Sprinkler

Water Timer

Control Unit

Solenoid Valve

Water Sensor

Faucet Unit

Pruner

Lopper

Aqua Gun

Valve Control

Stackable Sprinkler

48 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12220720 - Angularly adjusted spray nozzle (2025-02-11),

2. 11766691 - Angularly adjusted spray nozzle (2023-09-26),

3. 11517930 - Angularly adjusted spray nozzle (2022-12-06),

4. 11161137 - Sprinkler with locking mechanism and removable nozzle strip (2021-11-02),

5. 10945109 - Wireless apparatus, system, and method for controlling a valve (2021-03-09),

6. 10610879 - Angularly adjusted spray nozzle (2020-04-07),

7. D748758 - Spray nozzle (2016-02-02),

8. D745419 - Control unit (2015-12-15),

9. 9022300 - Vertical rising sprinkler apparatus with stabilized base unit (2015-05-05),

10. D720431 - Faucet unit (2014-12-30),

11. D704013 - Pruner (2014-05-06),

12. D704012 - Pruner (2014-05-06),

13. D702524 - Pruner (2014-04-15),

14. 8684283 - Variable range sprinkler apparatus and variable range sprinkler pattern method (2014-04-01),

15. D691436 - Lopper (2013-10-15),

Title: The Innovative Journey of Ha Van Duong

Introduction: Ha Van Duong, a talented inventor based in Winchester, VA (US), has made significant contributions to the field of innovations with his creative mind and dedication to problem-solving.

Latest Patents: Ha Van Duong holds several patents in various industries, including technology, healthcare, and consumer goods. His recent patents focus on improving efficiency in renewable energy systems and enhancing user experience in wearable technology.

Career Highlights: With a background in engineering and a passion for inventing, Ha Van Duong has successfully brought several groundbreaking ideas to life. His career highlights include developing a revolutionary medical device for remote patient monitoring and creating a sustainable packaging solution for the food industry.

Collaborations: Ha Van Duong has collaborated with leading research institutions, universities, and tech companies to further his inventions. His partnerships have led to the successful commercialization of his patented technologies and have paved the way for future innovations.

Conclusion: Ha Van Duong's innovative spirit and commitment to making a positive impact through his inventions have solidified his reputation as a respected inventor in Winchester, VA (US) and beyond. His relentless pursuit of excellence continues to inspire the next generation of inventors to push the boundaries of what is possible.

Profile summary based on public USPTO records.