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For the Inventor, By the Inventor

Scarborough, Canada

S.a. Armstrong Limited


USPTO Granted Patents = 35

% Expired Patents = 2.9



Trademarks = 16

Forward Citations = 147

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17 inventors (with patents filed for the assignee):

goldMedal Marcelo Javier Acosta Gonzalez (20 out of 20 patents)

silverMedal Peter Thomsen (6 out of 6 patents)

bronzeMedal Gabor Lechner (5 out of 5 patents)

4.  Neal Halverson (5 out of 5 patents)

5.  David T W Lee (5 out of 5 patents)

6.  Rohit Mohindra (4 out of 4 patents)

7.  Santhosh Vijayan (4 out of 4 patents)

8.  Olatunji Asiwaju (3 out of 3 patents)

9.  Zeljko Terzic (3 out of 3 patents)

10.  Redmond Hum (3 out of 3 patents)

11.  Ritesh Patel (3 out of 3 patents)

12.  Anthony Egan (1 out of 1 patent)

13.  Steve Mohan Gulati (1 out of 1 patent)

14.  Mahatelge Brian Mark Peiris (1 out of 1 patent)

15.  Baogang Wang (1 out of 1 patent)


Core Competencies:
Pump Unit
Control System
Heat Transfer
Flow Control
Performance Optimization
Sensorless Control
Self-Regulating
Maintenance
Parameterization
Circuit Balancing
Touchscreen Interface
Electric Motors

35 patents:

1. 12692869 - Twin pump unit casing having motor mounted touchscreens (2026-07-28),
2. 12523229 - Self-regulating open circuit pump unit (2026-01-13),
3. 12372091 - Twin pump unit casing having motor mounted touchscreens (2025-07-29),
4. 12247772 - Feed forward flow control of heat transfer system (2025-03-11),
5. 12228892 - Self learning control system and method for optimizing a consumable input variable (2025-02-18),
6. 12152796 - Performance parameterization of process equipment and systems (2024-11-26),
7. 12066232 - Automatic maintenance and flow control of heat exchanger (2024-08-20),
8. 11965512 - Dual body variable duty performance optimizing pump unit (2024-04-23),
9. 11960252 - Co-ordinated sensorless control system (2024-04-16),
10. 11953864 - Self learning control system and method for optimizing a consumable input variable (2024-04-09),
11. 11920811 - Performance parameterization of process equipment and systems (2024-03-05),
12. 11767849 - Self-regulating open circuit pump unit (2023-09-26),
13. 11740595 - Co-ordinated sensorless control system (2023-08-29),
14. 11740594 - Self learning control system and method for optimizing a consumable input variable (2023-08-29),
15. 11732719 - Dual body variable duty performance optimizing pump unit (2023-08-22),
Company Overview
S.a. Armstrong Limited is a Canadian company based in Scarborough, specializing in the development and manufacturing of innovative fluid handling solutions. The organization focuses on creating advanced products for heating, cooling, and plumbing applications, catering to both residential and commercial markets. With a commitment to sustainability and efficiency, Armstrong leverages cutting-edge technology to enhance system performance and reliability, positioning itself as a leader in the HVAC and fluid management sectors.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

35 Patents

#2 in Scarborough

#384 in Canada

#19,168 in the World

Scarborough, CA
Scarborough, Canada

S.a. Armstrong Limited

Forward Citations = 147

17 inventors:

goldMedal Marcelo Javier Acosta Gonzalez (20 out of 20 patents)

silverMedal Peter Thomsen (6 out of 6 patents)

bronzeMedal Gabor Lechner (5 out of 5 patents)

4.  Neal Halverson (5 out of 5 patents)

5.  David T W Lee (5 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: S.a. Armstrong Limited. Retrieved from https://idiyas.com/company/s-a-armstrong

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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