For the Inventor, By the Inventor

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Austin, TX, United States of America

Dunan Microstaq, Inc.

USPTO Granted Patents = 45

Trademarks = 2

Forward Citations = 135

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28 inventors (with patents filed for the assignee):

Parthiban Arunasalam (25 out of 33 patents)

Joe Albert Ojeda, Sr (24 out of 25 patents)

E Nelson Fuller (17 out of 18 patents)

4. Chen Yang (13 out of 14 patents)

5. Gengxun Kara Gurley (13 out of 14 patents)

6. Wayne Curtis Long (11 out of 14 patents)

7. Joseph Nguyen (9 out of 9 patents)

8. Arvind Rao (7 out of 8 patents)

9. Harry A Hunnicutt (6 out of 8 patents)

10. Dhaman Kumar Besarla (5 out of 5 patents)

11. Kevin C Sinkar (3 out of 3 patents)

12. Jennifer O'Keefe (3 out of 3 patents)

13. Colin B Bingle (3 out of 3 patents)

14. Edward Nelson Fuller (3 out of 28 patents)

15. Jill Sherwood (2 out of 6 patents)

Core Competencies:

MEMS Technology

Microvalve Design

Fluid Control Systems

Bi-Stable Valves

Metered Dose Inhalers

Refrigeration Control

Solder Attachment Techniques

Superheat Control

Stress Isolation Platforms

Adaptive Predictive Control

Sealing Mechanisms

Heating and Cooling Systems

45 patents: Sort by Forward Citations

1. 11353140 - Two port mems silicon flow control valve (2022-06-07),

2. 10948102 - Two-stage fluid control valve having a first stage bi-stable two-port valve and a second stage microvalve (2021-03-16),

3. 10905844 - Metering valve for a metered dose inhaler (2021-02-02),

4. 10760836 - Expansion valve (2020-09-01),

5. 10760702 - Bi-stable two-port valve (2020-09-01),

6. 10662057 - Method for self-aligning solder-attached mems die to a mounting surface (2020-05-26),

7. 10648719 - Heating, ventilating, air conditioning, and refrigeration system with simultaneous sub-cooling and superheat control (2020-05-12),

8. 10640374 - Method and structure of attachment layer for reducing stress transmission to attached MEMS die (2020-05-05),

9. 10589052 - Metering valve for a metered dose inhaler (2020-03-17),

10. 10563896 - Apparatus for calibrating and testing multiple superheat controllers (2020-02-18),

11. 10556072 - Metering device for a metered dose inhaler (2020-02-11),

12. 10544040 - Method and structure for preventing solder flow into a MEMS pressure port during MEMS die attachment (2020-01-28),

13. 10457547 - Multi-layer, stress-isolation platform for a MEMS die (2019-10-29),

14. 10443712 - Open loop control system for a MEMS microvalve (2019-10-15),

15. 10429108 - Method of maintaining the flow rate of a refrigerant while maintaining superheat (2019-10-01),

DunAn Microstaq, Inc. is a global leader in developing and manufacturing MEMS-based solutions for precision flow control. With expertise in micro-electromechanical systems (MEMS) technology, DunAn Microstaq provides innovative flow control products for applications in HVAC, refrigeration, automotive, medical, and industrial sectors. Their cutting-edge valve technology enables intelligent, energy-efficient, and reliable flow control solutions. DunAn Microstaq's commitment to research, development, and customer satisfaction has made them a trusted partner in the industry.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

Dunan Microstaq, Inc.

45 Patents

#63 in Austin, TX

#430 in Texas

#7,763 in US

#15,403 in the World

Austin, TX, United States of America

Dunan Microstaq, Inc.

Forward Citations = 135

28 inventors:

Parthiban Arunasalam (25 out of 33 patents)

Joe Albert Ojeda, Sr (24 out of 25 patents)

E Nelson Fuller (17 out of 18 patents)

4. Chen Yang (13 out of 14 patents)

5. Gengxun Kara Gurley (13 out of 14 patents)

Please report any incorrect information to [email protected]

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