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For the Inventor, By the Inventor

Fairmont, MN, United States of America

Harsco Technologies Corporation


USPTO Granted Patents = 94

% Expired Patents = 10.6



Trademarks = 74

Forward Citations = 363

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99 inventors (with patents filed for the assignee):

goldMedal Peter Michael Bartek (10 out of 37 patents)

silverMedal Harry Madison (6 out of 18 patents)

bronzeMedal Reza Sami (5 out of 5 patents)

4.  Javier Fernandez (5 out of 5 patents)

5.  Michael Stephen Davis (5 out of 5 patents)

6.  Ivan Keith Hall (5 out of 5 patents)

7.  Robert R Schrunk, Iii (4 out of 5 patents)

8.  Victor Vargas (4 out of 7 patents)

9.  Christopher Ellingwood (4 out of 5 patents)

10.  Andrew Demers (4 out of 4 patents)

11.  Mark Spiridigloizzi (4 out of 4 patents)

12.  Anthony P Delucia (4 out of 11 patents)

13.  Robert S Miller (4 out of 10 patents)

14.  Justin Gish (4 out of 5 patents)

15.  Michael Petersen (3 out of 10 patents)


Core Competencies:
Rail Feature Identification
Collision Protection
Track Feature Detection
Vibration Sensor
Rail Warning System
Worker Safety
Rail Applications
Rail Vehicle
Inertial Measurement
Automated Tie Replacement
Continuous Indexing Tamper
Cryogenic Vessel

94 patents:

1. 12597123 - Rail feature identification system (2026-04-07),
2. 12589785 - Collision protection and safety system for rail vehicles (2026-03-31),
3. 12427579 - Rail milling vehicle (2025-09-30),
4. 12214813 - Track feature detection using machine vision (2025-02-04),
5. 12091605 - Demetallized slag for abrasives and/or roofing granules and related methods (2024-09-17),
6. 11958510 - Encoder bearing hub assembly for rail vehicles (2024-04-16),
7. 11893727 - Rail feature identification system (2024-02-06),
8. 11866078 - Rail warning system and method (2024-01-09),
9. 11866077 - Collision protection and safety system for rail vehicles (2024-01-09),
10. 11708099 - Work block encroachment warning system (2023-07-25),
11. 11495009 - Track feature detection using machine vision (2022-11-08),
12. 11364938 - Rail clamp with straight line tool (2022-06-21),
13. 11156531 - Vibration sensor package (2021-10-26),
14. 11139728 - Coil-oscillator vibration unit for rail workhead (2021-10-05),
15. 11014587 - Track geometry measurement system with inertial measurement (2021-05-25),
Company Overview
Harsco Technologies Corporation, based in Fairmont, MN, specializes in advanced rail safety systems designed to enhance the safety and efficiency of rail operations. The company focuses on critical areas such as rail feature identification, collision protection, and track feature detection. Their innovative solutions include vibration sensors and rail warning systems, aimed at improving worker safety and optimizing rail applications. Harsco Technologies is committed to developing technologies that support the evolving needs of the rail industry.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

94 Patents

#1 in Fairmont, MN

#108 in Minnesota

#3,985 in US

#8,204 in the World

Fairmont, MN (US)
Fairmont, MN, United States of America

Harsco Technologies Corporation

Forward Citations = 363

99 inventors:

goldMedal Peter Michael Bartek (10 out of 37 patents)

silverMedal Harry Madison (6 out of 18 patents)

bronzeMedal Reza Sami (5 out of 5 patents)

4.  Javier Fernandez (5 out of 5 patents)

5.  Michael Stephen Davis (5 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Harsco Technologies Corporation. Retrieved from https://idiyas.com/company/harsco-technologies

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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