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For the Inventor, By the Inventor

US

Canron, Inc.


USPTO Granted Patents = 61

Forward Citations = 465

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37 inventors (with patents filed for the assignee):

goldMedal John Kenneth Stewart (13 out of 13 patents)

silverMedal Helmuth Von Beckmann (13 out of 15 patents)

bronzeMedal Wilbur G Short (8 out of 8 patents)

4.  Eugene W Pearson (7 out of 7 patents)

5.  Raymond R Lund (5 out of 6 patents)

6.  Franz Allmer (3 out of 6 patents)

7.  Charles A Shupe (3 out of 3 patents)

8.  George Dimou (3 out of 3 patents)

9.  John B Flood (3 out of 3 patents)

10.  Frederick E Kara (3 out of 3 patents)

11.  Kirk D Miller (3 out of 3 patents)

12.  Richard W Amos (3 out of 3 patents)

13.  George R Newman (3 out of 7 patents)

14.  Hubert Maisonneuve (2 out of 2 patents)

15.  Roy J Moore (1 out of 2 patents)


Core Competencies:
Railway Tamping Machine
Track Alignment
Ballast Regulator
Spike Orienter
Hydraulic Press
Rail Hardening
Continuous Tamping Device
Cutting Handling Apparatus
Track Laying Train
Railway Surveying
Ballast Cleaner
Hydraulic Hold-Down Circuit

61 patents:

1. 4770103 - Method and apparatus for exchanging railway cross ties with rail (1988-09-13),
2. 4658730 - Railroad correction apparatus (1987-04-21),
3. D284022 - Backing ring for a pipe coupling (1986-05-27),
4. 4565133 - Clamp arrangement for track lifting and aligning device (1986-01-21),
5. 4554697 - Ballast brooms (1985-11-26),
6. 4535700 - Device for tamping railroad track adjacent the tie ends thereof (1985-08-20),
7. 4501200 - Tamping tool retainer (1985-02-26),
8. 4449459 - Pivoting head continuous tamper (1984-05-22),
9. 4440089 - Railway track ballast tamping device (1984-04-03),
10. 4426873 - Deflection compensating means for press brakes and the like (1984-01-24),
11. 4425969 - Rail-mounted ballast regulator machine (1984-01-17),
12. 4421034 - Compact bidirectionally operative tie exchanging apparatus (1983-12-20),
13. 4418625 - Bidirectionally operative tie exchanging apparatus (1983-12-06),
14. 4407628 - Apparatus for handling cuttings from a shear (1983-10-04),
15. 4370093 - Spike orienter (1983-01-25),
Company Overview
Canron, Inc. is a prominent player in the railway maintenance equipment sector, specializing in the development and manufacturing of advanced machinery designed to enhance the efficiency and safety of railway operations. The company focuses on key technologies such as railway tamping machines, track alignment systems, ballast regulators, and hydraulic presses. With a commitment to innovation, Canron aims to support the infrastructure needs of the railway industry, ensuring optimal performance and reliability in rail maintenance practices.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

61 Patents

#13 in undefined, undefined

#39 in

#5,917 in US

#11,930 in the World

US
US

Canron, Inc.

Forward Citations = 465

37 inventors:

goldMedal John Kenneth Stewart (13 out of 13 patents)

silverMedal Helmuth Von Beckmann (13 out of 15 patents)

bronzeMedal Wilbur G Short (8 out of 8 patents)

4.  Eugene W Pearson (7 out of 7 patents)

5.  Raymond R Lund (5 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Canron, Inc.. Retrieved from https://idiyas.com/company/canron

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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