Inventor
KWAN JEFFREY CHAK-FAI
CA6 patents
⚠️ This page may combine multiple inventors who share the name “KWAN JEFFREY CHAK-FAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PURE TECHNOLOGIES LTD
3 patentsUS11566744B2Jan 31, 2023
Stabilizer for a pipeline inspection device
PURE TECHNOLOGIES LTD2 citations67
US12025583B2Jul 2, 2024
Method and apparatus for electromagnetic testing of pipes
PURE TECHNOLOGIES LTD2 citations65
US11674630B2Jun 13, 2023
Method and apparatus to detect flaws in metallic pipe
PURE TECHNOLOGIES LTD1 citations57
PURE TECH U S INC
3 patentsUS12264772B2Apr 1, 2025
Maneuverable pipeline inspection device
PURE TECH U S INC0 citations53
US12259359B2Mar 25, 2025
Apparatus for inspecting the condition of the pipewall of a pipeline
PURE TECH U S INC0 citations53
US12313595B2May 27, 2025
Apparatus, systems and methods for pipeline condition assessment
PURE TECH U S INC0 citations52