For the Inventor, By the Inventor

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Fairmont, MN, United States of America

Weigh-Tronix, Inc.

USPTO Granted Patents = 20

% Expired Patents = 5.0

Trademarks = 4

Forward Citations = 524

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17 inventors (with patents filed for the assignee):

Thomas Howard Johnson (12 out of 28 patents)

Richard S Bradley (4 out of 5 patents)

Gene L Justice (3 out of 3 patents)

4. Kevin M Fruechte (2 out of 4 patents)

5. Victor E Hipkiss (2 out of 2 patents)

6. Ronald A Rodgers (2 out of 2 patents)

7. Roger A Younger (2 out of 2 patents)

8. David L Boren (1 out of 1 patent)

9. David Bell (1 out of 1 patent)

10. Robert G Allard (1 out of 1 patent)

11. Michael R Wyatt (1 out of 1 patent)

12. Miles O Strom (1 out of 1 patent)

13. Michael W Lundgreen (1 out of 1 patent)

14. Paul Silsby (1 out of 1 patent)

15. Roger W Stoller (1 out of 1 patent)

20 patents: Sort by Forward Citations

1. 6693244 - Method and apparatus for retrofitting an existing conveyor to include a factory calibrated weighing device (2004-02-17),

2. 6633008 - Electronic force sensing shock resistant load cell (2003-10-14),

3. 6552278 - Multiple load sensing multi-load cell scale and method (2003-04-22),

4. D445048 - Weighing platform for a scale (2001-07-18),

5. 6037550 - On-board vehicle weighing apparatus and method (2000-03-14),

6. 6002090 - Force sensitive scale for fork lifts with electronically coupled load (1999-12-14),

7. 5837946 - Force sensitive scale and dual load sensor cell for use therewith (1998-11-17),

8. 5750937 - Multi-load cell force sensing apparatus (1998-05-12),

9. 5629489 - Load cell assembly with linearization and common mode discrimination of (1997-05-13),

10. 5604336 - Load cell with composite end beams having portions with different (1997-02-18),

11. 5442146 - Counting scale and load cell assembly therefor (1995-08-15),

12. D357198 - Display enclosure with display (1995-04-11),

13. 5391844 - Load cell (1995-02-21),

14. D354691 - Balance (1995-01-24),

15. 5336854 - Electronic force sensing load cell (1994-08-09),

Company Overview

Weigh-Tronix, Inc. is a leading provider of weighing solutions, specializing in the design and manufacture of industrial scales and related equipment. The company focuses on delivering innovative products that enhance accuracy and efficiency in various sectors, including agriculture, transportation, and manufacturing. With a commitment to quality and precision, Weigh-Tronix serves a diverse clientele across the United States and beyond, ensuring reliable performance in demanding environments.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

20 Patents

#2 in Fairmont, MN

#493 in Minnesota

#16,395 in US

#31,264 in the World

Fairmont, MN, United States of America

Weigh-Tronix, Inc.

Forward Citations = 524

17 inventors:

Thomas Howard Johnson (12 out of 28 patents)

Richard S Bradley (4 out of 5 patents)

Gene L Justice (3 out of 3 patents)

4. Kevin M Fruechte (2 out of 4 patents)

5. Victor E Hipkiss (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Weigh-Tronix, Inc.. Retrieved from https://idiyas.com/company/weigh-tronix

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

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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