Electro Scan, Inc.
9Patents
8Active
9Granted
46Portfolio score
Filing activity: Jan 17, 1986 → Jun 25, 2024
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4720633A | Scanning electron microscope for visualization of wet samples | Electricity | 40 | Expired |
| US9304055B2 | System and method for identification of pipe defects that leak | Physics | 14 | Active |
| US9143740B2 | Electro-scan integration into video pipe inspection vehicle | Physics | 14 | Active |
| US9933329B2 | Multi-sensor inspection for identification of pressurized pipe defects that leak | Physics | 10 | Active |
| US10557772B2 | Multi-sensor inspection for identification of pressurized pipe defects that leak | Physics | 4 | Active |
| US10451515B2 | Electric field expansion system for low voltage conductivity inspection | Physics | 0 | Active |
| US10816431B1 | Leak detection system for underground access chambers using conductivity | Physics | 0 | Active |
| US12385865B2 | Lead detection system for underground pipes | Physics | 0 | Active |
| US12105040B1 | Lead detection system for underground pipes | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.