Paul Po Cheng

Person

London, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Method for solid state welding
- Patent number 12,251,772
- Issue date Mar 18, 2025
- Paul Po Cheng
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for repairing rail wheels
- Patent number 12,246,405
- Issue date Mar 11, 2025
- Paul Po Cheng
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of fusing metal objects together
- Patent number 11,717,911
- Issue date Aug 8, 2023
- Paul Po Cheng
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and system for fusing pipe segments
- Patent number 11,717,913
- Issue date Aug 8, 2023
- Paul Po Cheng
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and system for fusing pipe segments
- Patent number 11,602,802
- Issue date Mar 14, 2023
- Paul Po Cheng
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and system for modifying metal objects
- Patent number 11,597,032
- Issue date Mar 7, 2023
- Paul Po Cheng
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
System and method for connecting metal workpieces
- Patent number 11,577,295
- Issue date Feb 14, 2023
- Paul Po Cheng
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and system for fusing pipe segments
- Patent number 11,413,699
- Issue date Aug 16, 2022
- Paul Po Cheng
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and system for forming a pipeline
- Patent number 10,288,193
- Issue date May 14, 2019
- Paul Po Cheng
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
System and method for welding tubular workpieces
- Patent number 9,644,769
- Issue date May 9, 2017
- Paul Po Cheng
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR REPAIRING RAIL WHEELS
- Publication number 20240278361
- Publication date Aug 22, 2024
- Paul Po Cheng
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR JOINING AND REPAIRING RAILS
- Publication number 20240149364
- Publication date May 9, 2024
- Paul Po Cheng
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method and System for Closing a Receptacle
- Publication number 20240101291
- Publication date Mar 28, 2024
- Paul Po Cheng
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
METHOD FOR SOLID STATE WELDING
- Publication number 20230201954
- Publication date Jun 29, 2023
- Paul Po Cheng
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR ATTACHING A TUBE TO A WORKPIECE
- Publication number 20230201974
- Publication date Jun 29, 2023
- Paul Po Cheng
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND SYSTEM FOR FUSING PIPE SEGMENTS
- Publication number 20220339732
- Publication date Oct 27, 2022
- Paul Po Cheng
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND SYSTEM FOR FUSING PIPE SEGMENTS
- Publication number 20220339733
- Publication date Oct 27, 2022
- Paul Po Cheng
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHODS AND SYSTEMS FOR CLADDING
- Publication number 20220040782
- Publication date Feb 10, 2022
- Paul Po Cheng
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND SYSTEM FOR MODIFYING METAL OBJECTS
- Publication number 20210291293
- Publication date Sep 23, 2021
- Paul Cheng
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND SYSTEM FOR FUSING PIPE SEGMENTS
- Publication number 20210053143
- Publication date Feb 25, 2021
- Paul Po Cheng
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SYSTEM AND METHOD FOR CONNECTING METAL WORKPIECES
- Publication number 20200316666
- Publication date Oct 8, 2020
- Paul Po Cheng
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD AND SYSTEM FOR FORMING A PIPELINE
- Publication number 20180209563
- Publication date Jul 26, 2018
- Paul Po Cheng
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Paul Po Cheng

Person

Patents Grantslast 30 patents

Method for solid state welding

Method for repairing rail wheels

Method of fusing metal objects together

Method and system for fusing pipe segments

Method and system for fusing pipe segments

Method and system for modifying metal objects

System and method for connecting metal workpieces

Method and system for fusing pipe segments

Method and system for forming a pipeline

System and method for welding tubular workpieces

Patents Applicationslast 30 patents

METHOD AND SYSTEM FOR REPAIRING RAIL WHEELS

METHOD FOR JOINING AND REPAIRING RAILS

Method and System for Closing a Receptacle

METHOD FOR SOLID STATE WELDING

METHOD FOR ATTACHING A TUBE TO A WORKPIECE

METHOD AND SYSTEM FOR FUSING PIPE SEGMENTS

METHOD AND SYSTEM FOR FUSING PIPE SEGMENTS

METHODS AND SYSTEMS FOR CLADDING

METHOD AND SYSTEM FOR MODIFYING METAL OBJECTS

METHOD AND SYSTEM FOR FUSING PIPE SEGMENTS

SYSTEM AND METHOD FOR CONNECTING METAL WORKPIECES

METHOD AND SYSTEM FOR FORMING A PIPELINE