Forward Citations = 88

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8 inventors (with patents filed for the assignee):

Warren R Vaughan (2 out of 3 patents)

Matthieu Suykens (2 out of 2 patents)

Anthony D Janitsch (2 out of 3 patents)

4. David W Dibben (1 out of 1 patent)

5. Gerald D Sanderson (1 out of 2 patents)

6. Earl W Yateman (1 out of 1 patent)

7. Egbert Couperus (1 out of 3 patents)

8. Joseph P Davenport (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 4338058 - Synchronized hopper gate (1982-07-06),

2. 4245732 - Compactly foldable radial luffing stacker (1981-01-20),

3. 4242026 - Self-unloading ship with suspended reclaim scraper (1980-12-30),

4. 4195724 - Belt elevator with staggered edge rollers (1980-04-01),

5. 4136768 - Shaft retainer arrangement (1979-01-30),

6. 4067439 - Curved-path belt conveyor (1978-01-10),

7. 3990588 - Bulk flow belt feeder gate with interlocked striker plate (1976-11-09),

8. 3986622 - Traveling slot feeder (1976-10-19),

Company Overview

Allis-Chalmers Canada, Limited is a trusted provider of high-quality industrial equipment and services. With a focus on innovation and reliability, the company offers a range of solutions for industries such as agriculture, mining, and construction. From tractors to pumps to AC parts and systems, Allis-Chalmers Canada, Limited has been serving customers across Canada for decades.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

8 Patents

#7 in Lachine

#1,878 in Canada

Lachine, Canada

Allis-Chalmers Canada, Limited

Forward Citations = 88

8 inventors:

Warren R Vaughan (2 out of 3 patents)

Matthieu Suykens (2 out of 2 patents)

Anthony D Janitsch (2 out of 3 patents)

4. David W Dibben (1 out of 1 patent)

5. Gerald D Sanderson (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Allis-Chalmers Canada, Limited. Retrieved from https://idiyas.com/company/allis-chalmers-canada

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]