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For the Inventor, By the Inventor

Everett, WA, United States of America

Fluke Corporation


USPTO Granted Patents = 848

% Expired Patents = 5.8



Trademarks = 118

Forward Citations = 8,131

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538 inventors (with patents filed for the assignee):

goldMedal Ferdinand Y Laurino (52 out of 55 patents)

silverMedal Matthew B Marzynski (47 out of 47 patents)

bronzeMedal Wayne S Hoofnagle (38 out of 42 patents)

4.  J David Schell (34 out of 34 patents)

5.  Michael D Stuart (32 out of 32 patents)

6.  Joseph V Ferrante (32 out of 35 patents)

7.  Kirk R Johnson (25 out of 27 patents)

8.  Paul A Richer (24 out of 25 patents)

9.  Ronald Steuer (23 out of 23 patents)

10.  Christopher D Corrigan (23 out of 23 patents)

11.  Jeffrey M Elrod (22 out of 27 patents)

12.  Thomas Heinke (21 out of 26 patents)

13.  Matthew F Schmidt (20 out of 26 patents)

14.  Dileepa Prabhakar (19 out of 19 patents)

15.  Roger L Howell (19 out of 20 patents)


Core Competencies:
Acoustic Imager
Multimeter
Thermal Imager
Temperature Measurement
Portable Acoustic Imaging
Electrical Test Device
Solar Photovoltaic Measurement
Non-contact Measurement
Power Quality Analyzer
Imaging Tool
Optical Gas Imaging
Calibration

848 patents:

1. 12724101 - Tester with self-test functions (2026-09-01),
2. D1144227 - Adaptor for connecting industrial network cables (2026-08-25),
3. 12716923 - Multi-channel handheld digital multimeter having separate common terminals (2026-08-25),
4. D1142210 - ADAPTOR FOR CONNECTING INDUSTRIAL NETWORK CABLES (2026-08-18),
5. 12704417 - Internal data acquisition device for vacuum furnace (2026-08-11),
6. 12689302 - Piece-wise linear control system for a resonant converter (2026-07-21),
7. D1132759 - Remote/wireless accessory for electrical testing (2026-07-07),
8. 12669523 - Non-contact electrical parameter measurement device with radial dual mounted sensors (2026-06-30),
9. D1128392 - Cable decoupler tool (2026-06-02),
10. 12625258 - Systems and methods for detachable and attachable acoustic imaging sensors (2026-05-12),
11. D1125324 - Acoustic imager (2026-05-05),
12. D1120785 - Multimeter (2026-03-31),
13. 12590831 - Portable acoustic imaging tool with scanning and analysis capability (2026-03-31),
14. 12578239 - Temperature measurement system and method using multimode of an optical resonator (2026-03-17),
15. 12578231 - Thermal imager using three-dimensional ultrasound imaging system (2026-03-17),
Fluke Corporation is a leading manufacturer of electronic test tools and software. The company offers a wide range of products, including digital multimeters, thermal imagers, electrical testers, and more. Fluke's innovative solutions are trusted by professionals in various industries worldwide for accurate and reliable measurements. With a commitment to quality and customer satisfaction, Fluke Corporation continues to be a trusted name in the test and measurement industry.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

Fluke Corporation
848 Patents

#1 in Everett, WA

#9 in Washington

#602 in US

#1,185 in the World

Everett, WA (US)
Everett, WA, United States of America

Fluke Corporation

Forward Citations = 8,131

538 inventors:

goldMedal Ferdinand Y Laurino (52 out of 55 patents)

silverMedal Matthew B Marzynski (47 out of 47 patents)

bronzeMedal Wayne S Hoofnagle (38 out of 42 patents)

4.  J David Schell (34 out of 34 patents)

5.  Michael D Stuart (32 out of 32 patents)

Please report any incorrect information to [email protected]
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