ENVIROSIGHT LLC
17Patents
15Active
17Granted
53Portfolio score
Filing activity: Feb 19, 2003 → Oct 17, 2022 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9733549B2 | Imaging device with focused illumination | Physics | 40 | Active |
| US8553340B2 | Imaging device with focused illumination | Physics | 40 | Active |
| US7009698B2 | Inspection system and method | Electricity | 24 | Expired |
| US8054459B2 | Inspection system and method | Physics | 18 | Active |
| US7480041B2 | Inspection system and method | Physics | 16 | Active |
| US10886718B2 | Wireless push camera | Electricity | 14 | Active |
| US8638453B2 | Pipe diameter measurement device | Fixed Constructions | 11 | Active |
| US8940113B2 | Method and apparatus for determining proper curing of pipe liners using distributed temperature sensing | Physics | 7 | Active |
| US8817252B2 | Inspection system and method | Physics | 6 | Active |
| US11474415B2 | Imaging device with focused illumination | Physics | 1 | Active |
| US10795237B2 | Imagining device with focused illumination | Physics | 1 | Active |
| US11811203B2 | Wireless push camera | Electricity | 0 | Active |
| US10257471B2 | Steerable nozzle-mounted camera system and method | Electricity | 0 | Active |
| US10656500B2 | Imagining device with focused illumination | General | 0 | Revoked |
| US12313207B2 | Pipe inspection device with variable height control | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12072607B2 | Imaging device with focused illumination | Physics | 0 | Active |
| US12061412B2 | Nozzle mounted camera | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.