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For the Inventor, By the Inventor

Eden Prairie, MN, United States of America

Rosemount Inc.


USPTO Granted Patents = 1,037



Trademarks = 26

Forward Citations = 20,321

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634 inventors (with patents filed for the assignee):

goldMedal Robert Carl Hedtke (70 out of 71 patents)

silverMedal David Andrew Broden (62 out of 63 patents)

bronzeMedal Roger L Frick (58 out of 61 patents)

4.  Jason Harold Rud (43 out of 45 patents)

5.  Mark Stephen Schumacher (36 out of 38 patents)

6.  Kelly Michael Orth (35 out of 41 patents)

7.  Charles Ray Willcox (35 out of 48 patents)

8.  John Paul Schulte (32 out of 34 patents)

9.  Robert J Karschnia (31 out of 36 patents)

10.  Evren Eryurek (31 out of 62 patents)

11.  David Eugene Wiklund (30 out of 31 patents)

12.  Fred Charles Sittler (30 out of 36 patents)

13.  Richard Louis Nelson (29 out of 54 patents)

14.  Gregory C Brown (27 out of 46 patents)

15.  Lowell A Kleven (25 out of 26 patents)


Core Competencies:
Temperature Estimation
Vibration Damped Electronics
Pressure Sensor Design
Wireless Transmitters
pH Sensing Electrode
Oxygen Analyzer
Calibration Apparatus
Fluid Measurement Devices
Bioreactor Sensors
Thermal Time Response
Electrochemical Sensors
Flame Photometric Detection

1,037 patents:

1. 12493315 - Ethernet-APL field device having reduced energy consumption (2025-12-09),
2. 12467800 - Heat flow-based process fluid temperature estimation system with thermal time response improvement (2025-11-11),
3. 12453018 - Vibration damped electronics assemblies for process variable transmitters (2025-10-21),
4. 12436052 - Method for forming a pathway in a pressure sensor having a glass to metal seal (2025-10-07),
5. 12425062 - Load adapter module for wireless discrete input/output field device (2025-09-23),
6. 12379341 - pH sensor with backup pH sensing electrode (2025-08-05),
7. 12281999 - In-situ oxygen analyzer with solid electrolyte oxygen sensor and ancillary output (2025-04-21),
8. D1067081 - Pressure transmitter housing design (2025-03-18),
9. 12218775 - Advanced physical layer (APL) adapter for legacy field devices (2025-02-04),
10. 12200888 - Customization of process variable transmitter with hermetically sealed electronics (2025-01-14),
11. 12152912 - Wireless process variable transmitter with battery power source (2024-11-26),
12. 12085465 - Diaphragm seal with integral flushing ring (2024-09-10),
13. 12072269 - Self-contained calibration apparatus for gas sensor (2024-08-27),
14. 12072245 - Heat flux temperature sensor probe for non-invasive process fluid temperature applications (2024-08-27),
15. 12071608 - Detachable dissolved oxygen sensor interface for single-use bioreactor/mixer (2024-08-27),
Rosemount Inc. is a leading provider of measurement and analytical technologies for process control industries. With over 60 years of experience, Rosemount offers a wide range of products including pressure, temperature, level, flow, and wireless solutions tailored to meet the unique needs of each customer. Their innovative technologies help companies improve efficiency, safety, and performance in their operations. The company is known for its high-quality, reliable products that are trusted by customers worldwide. Visit their website for more information on their products and solutions.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 23 2025

1,037 Patents

#1 in Eden Prairie, MN

#13 in Minnesota

#475 in US

#946 in the World

...
Eden Prairie, MN, United States of America

Rosemount Inc.

Forward Citations = 20,321

634 inventors:

goldMedal Robert Carl Hedtke (70 out of 71 patents)

silverMedal David Andrew Broden (62 out of 63 patents)

bronzeMedal Roger L Frick (58 out of 61 patents)

4.  Jason Harold Rud (43 out of 45 patents)

5.  Mark Stephen Schumacher (36 out of 38 patents)

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