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For the Inventor, By the Inventor

Michigan City, IN, United States of America

Dwyer Instruments, Inc.


USPTO Granted Patents = 80



Trademarks = 50

Forward Citations = 680

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57 inventors (with patents filed for the assignee):

goldMedal Michael A Popp (10 out of 10 patents)

silverMedal Robert Austin Moss (9 out of 12 patents)

bronzeMedal Daniel A Heuer (8 out of 8 patents)

4.  Steven O Buchanan (8 out of 9 patents)

5.  James W Phillips (7 out of 7 patents)

6.  Lars O Rosaen (6 out of 29 patents)

7.  Alejandro Ignacio Baez Guada (6 out of 6 patents)

8.  Peter Ellis Hackett (6 out of 13 patents)

9.  Brian Lee Palmer (6 out of 6 patents)

10.  Duane M Kobos (5 out of 25 patents)

11.  John Hestich (5 out of 6 patents)

12.  Shilei Ma (3 out of 3 patents)

13.  Terrence J Troyer (3 out of 3 patents)

14.  Rodney Joe Corder (3 out of 14 patents)

15.  Ronald R Krueger (3 out of 3 patents)


Core Competencies:
Flow Meter Assembly
Venturi Valve Assemblies
Pressure Sensor
Differential Pressure Transmitter
Anemometer
Humidity Sensor
Pressure Transducer
Radon Mitigation System
Electronic Tilt Compensation
Pressure Gauge
Fluid Flowmeter
Timer Controller

80 patents:

1. D1004744 - Flow pin (2023-11-14),
2. D1004057 - Flow pin (2023-11-07),
3. D1004054 - Flow pin (2023-11-07),
4. D1004053 - Flow pin (2023-11-07),
5. 11703363 - Systems and methods for an inline flow meter assembly (2023-07-18),
6. 11555638 - Venturi vacuum drawback assemblies and dual orifice venturi valve assemblies (2023-01-17),
7. 11435249 - Electrostatic discharge resistant pressure sensor (2022-09-06),
8. D953180 - Differential pressure transmitter (2022-05-31),
9. D942292 - Differential pressure transmitter (2022-02-01),
10. D899954 - Sensor (2020-10-27),
11. 10718644 - Sensor head for insertion electromagnetic flow meter (2020-07-21),
12. 10671098 - System, method, and apparatus for balancing an HVAC system (2020-06-02),
13. 10655992 - Anemometer (2020-05-19),
14. 10551403 - Pitot tube instrument (2020-02-04),
15. 10488232 - Rotameter with integrated valve (2019-11-26),
Dwyer Instruments, Inc. is a leading manufacturer of innovative measurement and control instruments. With a history dating back to 1931, the company specializes in providing reliable and high-quality instruments to various industries. Dwyer Instruments offers a wide range of products including pressure gauges, flow meters, level switches, temperature sensors, and much more. Dedicated to meeting customer needs, they are known for their exceptional customer service and technical support. With a commitment to continuous improvement and innovation, Dwyer Instruments is trusted by professionals worldwide for precise and accurate measurements in diverse applications.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 23 2025

80 Patents

#1 in Michigan City, IN

#85 in Indiana

#4,433 in US

#9,062 in the World

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Michigan City, IN, United States of America

Dwyer Instruments, Inc.

Forward Citations = 680

57 inventors:

goldMedal Michael A Popp (10 out of 10 patents)

silverMedal Robert Austin Moss (9 out of 12 patents)

bronzeMedal Daniel A Heuer (8 out of 8 patents)

4.  Steven O Buchanan (8 out of 9 patents)

5.  James W Phillips (7 out of 7 patents)

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