Paul Po Cheng

This inventor holds 13 USPTO granted patents and 10 published patent applications, plus 2 CIPO patents and 1 EPO patent. Top assignee: Other. Active years: 2017-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Paul Po Cheng. Retrieved from https://idiyas.com/inventor/paul-po-cheng

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

USPTO Granted Patents = 13 (Patent Applications = 10)

% Patents Active = 100.0

CIPO Patents = 2 (Patent Applications = 15)

EPO Patents = 1 (Patent Applications = 5)

Average Co-Inventor Count = 1.0

ph-index = 3

Forward Citations = 28(Granted Patents)

Company Filing History:

8 out of 834,453

Other

patents

where one patent can have more than one assignee

Years Active: 2017-2026

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12539991 - Method and system for closing a receptacle (2026-02-03),

2. 12454025 - Method and system for joining metal workpieces to provide a workpiece assembly (2025-10-28),

3. 12275093 - Method for attaching a tube to a workpiece (2025-04-14),

4. 12251772 - Method for solid state welding (2025-03-18),

5. 12246405 - Method for repairing rail wheels (2025-03-11),

6. 11717913 - Method and system for fusing pipe segments (2023-08-08),

7. 11717911 - Method of fusing metal objects together (2023-08-08),

8. 11602802 - Method and system for fusing pipe segments (2023-03-14),

9. 11597032 - Method and system for modifying metal objects (2023-03-07),

10. 11577295 - System and method for connecting metal workpieces (2023-02-14),

11. 11413699 - Method and system for fusing pipe segments (2022-08-16),

12. 10288193 - Method and system for forming a pipeline (2019-05-14),

13. 9644769 - System and method for welding tubular workpieces (2017-05-09),

Title: The Innovative Contributions of Paul Po Cheng

Introduction

Paul Po Cheng is a notable inventor based in London, Canada. He has made significant contributions to the field of engineering, particularly in methods for joining metal workpieces. With a total of 12 patents to his name, Cheng's work showcases his dedication to advancing manufacturing techniques.

Latest Patents

Cheng's latest patents include a "Method and system for joining metal workpieces to provide a workpiece assembly." This innovative method involves forming a workpiece assembly that includes an intermediate element between first and second workpieces. The design incorporates a ring element that allows for the rotation of the intermediate element about its axis. Heating elements are strategically positioned to heat portions of the intermediate element and the workpieces in a non-oxidizing atmosphere, facilitating the joining process.

Another significant patent is the "Method for attaching a tube to a workpiece." This method outlines a process for attaching a tube to a workpiece by heating both components in a non-oxidizing atmosphere. The tube engagement surface is pressed against the workpiece opening wall surface, resulting in a metallic bond through plastic deformation of the heated portions.

Career Highlights

Throughout his career, Paul Po Cheng has demonstrated a commitment to innovation and excellence in engineering. His patents reflect a deep understanding of materials and processes, contributing to advancements in manufacturing techniques. Cheng's work has the potential to enhance efficiency and effectiveness in various industrial applications.

Collaborations

Due to space constraints, the details of Cheng's collaborations will not be included.

Conclusion

Paul Po Cheng's contributions to the field of engineering through his innovative patents highlight his role as a leading inventor. His methods for joining metal workpieces and attaching tubes to workpieces represent significant advancements in manufacturing technology.

Profile summary based on public USPTO records.