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For the Inventor, By the Inventor

London, United Kingdom

Hitachi Rail Limited

Calculating rank
USPTO Granted Patents = 8


Trademarks = 2

Forward Citations = 4

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24 inventors (with patents filed for the assignee):

goldMedal Adam Wasenczuk (3 out of 11 patents)

silverMedal Vincenzo Franco (1 out of 1 patent)

bronzeMedal Umberto Vivarelli (1 out of 1 patent)

4.  Stefano Mange′ (1 out of 1 patent)

5.  Riccardo Marchi (1 out of 1 patent)

6.  Mario Porzio (1 out of 1 patent)

7.  Ciro Maiello (1 out of 1 patent)

8.  Simone Sinatti (1 out of 1 patent)

9.  Carlo Cecchi (1 out of 1 patent)

10.  Guy Rushton (1 out of 2 patents)

11.  Matt Jones (1 out of 1 patent)

12.  Marc Thomas (1 out of 1 patent)

13.  Renfan Luo (1 out of 1 patent)

14.  David Vincent (1 out of 1 patent)

15.  Matt Jones (1 out of 1 patent)


8 patents:

1. 12360013 - Defect detection (2025-07-15),
2. 12146872 - Method and system for monitoring and identifying the weld quality on metallic components (2024-11-19),
3. 11697442 - Monitoring an axle of a railway vehicle (2023-07-11),
4. 11632030 - Electromechanical generator for converting mechanical vibrational energy with magnets and end cores into electrical energy (2023-04-18),
5. 11626787 - Electromechanical generator with biasing device between mast and magnetic core, the biasing device having folded sheet spring structure (2023-04-11),
6. 11312307 - Retractable step system for getting into and out of a vehicle, and vehicle door assembly provided with such a system (2022-04-26),
7. 11228225 - Electric motor assembly for railway drive (2022-01-18),
8. 10766504 - Floor structure provided with a fire protection system for railway vehicles (2020-09-08),
Company Overview
Hitachi Rail Limited is a global leader in rail transport solutions, providing a wide range of services including rolling stock, signaling, and maintenance. The company is committed to delivering innovative and sustainable transportation solutions that enhance mobility and improve the efficiency of rail networks worldwide.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 3 2026

8 Patents

#381 in London

#2,100 in United Kingdom

London, GB
London, United Kingdom

Hitachi Rail Limited

Forward Citations = 4

24 inventors:

goldMedal Adam Wasenczuk (3 out of 11 patents)

silverMedal Vincenzo Franco (1 out of 1 patent)

bronzeMedal Umberto Vivarelli (1 out of 1 patent)

4.  Stefano Mange′ (1 out of 1 patent)

5.  Riccardo Marchi (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hitachi Rail Limited. Retrieved from https://idiyas.com/company/hitachi-rail

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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