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Montreal, Canada

Alcan Research and Development Limited

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USPTO Granted Patents = 86

Forward Citations = 1,148

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101 inventors (with patents filed for the assignee):

Olivo G Sivilotti (8 out of 25 patents)

Raman Radha Sood (6 out of 8 patents)

Larry Roy Morris (5 out of 18 patents)

4. Ernest W Dewing (5 out of 16 patents)

5. Frederick W Southam (5 out of 6 patents)

6. Stanton E Jack (5 out of 5 patents)

7. Peter G Sheasby (4 out of 9 patents)

8. Thomas Adrian Stock (4 out of 4 patents)

9. William Ernest Cooke (4 out of 4 patents)

10. Jean Pierre Hardouin (3 out of 3 patents)

11. Graham Cheetham (3 out of 3 patents)

12. John H O'Dette (3 out of 3 patents)

13. Bohdan Gnyra (2 out of 10 patents)

14. Wayne Richard Wilson (2 out of 2 patents)

15. William James Kirkpatrick (2 out of 2 patents)

Core Competencies:

Aluminum Alloy

Electrolytic Coloring

Continuous Casting

Anodized Aluminum

Superplastic Aluminum

Metal Casting

Aluminum Production

Brazing Aluminum

Alumina Recovery

Electroplating Aluminum

Welding Techniques

Metal Alloy Products

86 patents: Sort by Forward Citations

1. 4356618 - Production of rolled products (1982-11-02),

2. 4348242 - Aluminum powder blasting slurry sensitizer (1982-09-07),

3. 4345743 - Means and method for containing flowing or standing molten metal (1982-08-24),

4. 4344508 - Lift mechanism for a vehicle tail-board or other load platform (1982-08-17),

5. 4341944 - Reduction of arc blow in multi-electrode welding (1982-07-27),

6. 4340273 - Retro-reflecting sheet material (1982-07-20),

7. 4334935 - Production of aluminum alloy sheet (1982-06-15),

8. 4325755 - Formable aluminum alloy sheet product (1982-04-20),

9. 4318755 - Aluminum alloy can stock and method of making same (1982-03-09),

10. 4310586 - Aluminium articles having anodic oxide coatings and methods of coloring (1982-01-12),

11. 4297105 - Automatic photometric titrator (1981-10-27),

12. 4294682 - Data acquisition systems (1981-10-13),

13. 4290590 - Apparatus for sparging molten metal by gas injection (1981-09-22),

14. 4288299 - Enhanced hydrothermal sealing of anodized aluminum (1981-09-08),

15. 4277280 - Apparatus and method for removal of alkali and alkaline earth metals (1981-07-07),

Company Overview

Alcan Research and Development Limited, based in Montreal, Canada, specializes in the advancement of aluminum production technologies. The company focuses on various core technology areas, including aluminum alloys, electrolytic coloring, and continuous casting processes. Their expertise extends to the development of anodized aluminum and superplastic aluminum, as well as innovations in metal casting and brazing techniques. Alcan's commitment to research and development positions it as a key player in the aluminum industry, driving advancements that enhance product performance and sustainability.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

86 Patents

#10 in Montreal

#142 in Canada

#8,877 in the World

Montreal, Canada

Alcan Research and Development Limited

Forward Citations = 1,148

101 inventors:

Olivo G Sivilotti (8 out of 25 patents)

Raman Radha Sood (6 out of 8 patents)

Larry Roy Morris (5 out of 18 patents)

4. Ernest W Dewing (5 out of 16 patents)

5. Frederick W Southam (5 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Alcan Research and Development Limited. Retrieved from https://idiyas.com/company/alcan-research-and-development

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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