Martin Kwan Yu Leung

This inventor holds 19 USPTO granted patents and 4 published patent applications, plus 3 CIPO patents, primarily in Pipe Fitting Technology. Top assignees: Ipex Technologies Inc., Other. Active years: 2017-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Martin Kwan Yu Leung. Retrieved from https://idiyas.com/inventor/martin-kwan-yu-leung

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

USPTO Granted Patents = 19 (Patent Applications = 4)

% Patents Active = 94.7

CIPO Patents = 3 (Patent Applications = 3)

Average Co-Inventor Count = 1.7

ph-index = 4

Forward Citations = 52(Granted Patents)

Company Filing History:

18 out of 79

Ipex Technologies Inc.

patents

1 out of 834,601

Other

patents

Years Active: 2017-2026

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Areas of Expertise:

Plastic Pipe Grooving Tool

Pipe Coupling

Mechanical Pipe Fitting

Thermal Expansion Device

Split Pipe Clamp Tool

Water Heater Venting Assembly

Double Containment Coupling

Non-Return Valve

Helical Drain

Surface Mount Outdoor Receptacle Box

Secondary Double Containment Pipe

Double Containment Elbow Fitting

19 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12759063 - Plastic pipe grooving tool and pipe holding device for use therewith (2026-10-13),

2. D1144781 - Pipe coupling (2026-08-25),

3. D1144779 - Pipe coupling (2026-08-25),

4. D1137567 - Mechanical pipe fitting (2026-07-28),

5. D1125479 - Helical drain (2026-05-05),

6. D1120235 - Mechanical pipe fitting (2026-03-24),

7. D1118851 - Split pipe clamp tool (2026-03-17),

8. D1086834 - Plastic pipe grooving tool (2025-08-05),

9. 11906096 - Thermal expansion compensating device and method of use (2024-02-20),

10. 11193618 - Thermal expansion compensating device and method of use (2021-12-07),

11. D906496 - Water heater venting assembly (2020-12-29),

12. D900983 - Secondary double containment pipe (2020-11-03),

13. D882738 - Double containment coupling (2020-04-28),

14. D873389 - Double containment elbow fitting (2020-01-21),

15. 10401027 - Non-return valve for flue gas venting and damper assembly for use therein (2019-09-03),

Title: Martin Kwan Yu Leung: Innovator in Thermal Expansion Solutions

Introduction

Martin Kwan Yu Leung is a notable inventor based in Oakville, Canada. He has made significant contributions to the field of thermal expansion solutions, holding a total of 12 patents. His innovative designs have improved the efficiency and functionality of various systems, particularly in hot water applications.

Latest Patents

Among his latest patents is a unique plastic pipe grooving tool and a thermal expansion compensating device. This device features a conduit with a first opening and a second opening, designed for connection to two pipes in a hot water system. The invention allows for the application of a pre-tensioning force that axially displaces the first opening from the second opening until the pipes are connected. A resiliently deformable pipe segment is included, which is deformed to a tensioned position by the pre-tensioning force. When the hot water system is activated, the pipes expand, allowing the device to reduce stress and maintain functionality.

Career Highlights

Martin has worked with Ipex Technologies Inc., where he has applied his expertise in developing innovative solutions. His work has been instrumental in advancing technologies related to thermal expansion and piping systems.

Collaborations

Martin has collaborated with notable professionals in his field, including Ivan Lee Stiehl and Ian Aubin. Their combined efforts have contributed to the successful development of various projects and innovations.

Conclusion

Martin Kwan Yu Leung is a distinguished inventor whose work in thermal expansion solutions has made a significant impact in the industry. His patents and collaborations reflect his commitment to innovation and excellence in engineering.

Profile summary based on public USPTO records.