Inventor
HANSEN CHARLES A
US12 patents
⚠️ This page may combine multiple inventors who share the name “HANSEN CHARLES A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ELECTRO SCAN INC
6 patentsUS10557772B2Feb 11, 2020
Multi-sensor inspection for identification of pressurized pipe defects that leak
ELECTRO SCAN INC6 citations80
US9933329B2Apr 3, 2018
Multi-sensor inspection for identification of pressurized pipe defects that leak
ELECTRO SCAN INC13 citations80
US12385865B2Aug 12, 2025
Lead detection system for underground pipes
ELECTRO SCAN INC0 citations48
US12105040B1Oct 1, 2024
Lead detection system for underground pipes
ELECTRO SCAN INC0 citations48
US10451515B2Oct 22, 2019
Electric field expansion system for low voltage conductivity inspection
ELECTRO SCAN INC0 citations32
US10816431B1Oct 27, 2020
Leak detection system for underground access chambers using conductivity
ELECTRO SCAN INC0 citations22