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For the Inventor, By the Inventor

Chicago, IL, United States of America

Ttx Company


USPTO Granted Patents = 43


Trademarks = 50

Forward Citations = 243

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44 inventors (with patents filed for the assignee):

goldMedal Richard A Brueckert (16 out of 17 patents)

silverMedal William A Guess (15 out of 16 patents)

bronzeMedal Donald F Kroesch (12 out of 14 patents)

4.  William R Halliar (10 out of 15 patents)

5.  Richard W Dawson (7 out of 8 patents)

6.  Ronald P Sellberg (7 out of 21 patents)

7.  Bruce E Keating (4 out of 5 patents)

8.  Frank Andrew Nibouar (3 out of 3 patents)

9.  Frank F Stec (3 out of 3 patents)

10.  Thomas M Kingsley (3 out of 3 patents)

11.  Erik L Gotlund (2 out of 31 patents)

12.  Stuart F Trout (2 out of 2 patents)

13.  Richard P Yeates (2 out of 7 patents)

14.  Michael E Antonakakis (2 out of 2 patents)

15.  David P Cannon (2 out of 2 patents)


Core Competencies:
Railcar Location Verification
Task Distribution Tracking
Articulated Connector Reconditioning
Railcar Side Frames
Wear Plate Application
Cargo Securement
Freight Tie-down Anchors
Railcar Manufacturing Methods
Enclosed Railcar Design
Railroad Car Jack Assembly
Connector Alignment Apparatus
Anti-pilferage Devices

43 patents:

1. 12509130 - Positional load door monitoring system (2025-12-30),
2. 12454294 - Systems and methods for verifying railcar location (2025-10-28),
3. 11816641 - Systems and methods for task distribution and tracking (2023-11-14),
4. 11247300 - Fixture for use in semi-automatic reconditioning process of a railcar articulated connector (2022-02-15),
5. 10647310 - Trainline support assembly (2020-05-12),
6. 10287099 - System and method for reconditioning railcar side frames (2019-05-14),
7. 9718152 - Application of wear plate to articulated connector load bearing bottom surface (2017-08-01),
8. 9707646 - Method for semi-automatically reconditioning a railcar articulated connector (2017-07-18),
9. 9505416 - Top chord stiffener for enclosed railcar (2016-11-29),
10. 9097508 - Method for reconditioning a railcar articulated connector (2015-08-04),
11. 9052183 - Application of wear plate to articulated connector load bearing bottom surface (2015-06-09),
12. 8978260 - Gauge for measuring a portion of a railcar articulated connector (2015-03-17),
13. 8833269 - Top chord stiffener for enclosed railcar (2014-09-16),
14. 8820613 - Method of reattaching an end assembly to a well car (2014-09-02),
15. 8540466 - Adjustable bulkhead for a railcar (2013-09-24),
TTX Company is a leading provider of railcars and related freight transportation services to the North American rail industry. With over 60 years of experience, TTX operates the largest and most diversified fleet of railcars in North America. Their fleet includes flatcars, boxcars, gondolas, intermodal well cars, tank cars, and more. TTX is committed to providing safe, reliable, and cost-effective rail transportation solutions to its customers, enabling them to efficiently transport their goods across the continent.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

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43 Patents

#109 in Chicago, IL

#431 in Illinois

#7,821 in US

#15,577 in the World

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Chicago, IL, United States of America

Ttx Company

Forward Citations = 243

44 inventors:

goldMedal Richard A Brueckert (16 out of 17 patents)

silverMedal William A Guess (15 out of 16 patents)

bronzeMedal Donald F Kroesch (12 out of 14 patents)

4.  William R Halliar (10 out of 15 patents)

5.  Richard W Dawson (7 out of 8 patents)

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