Datamatic, Ltd.
6Patents
0Active
6Granted
30Portfolio score
Filing activity: Oct 16, 1999 → Jun 2, 2005
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6710721B1 | Radio frequency automated meter reading device | Emerging Cross-Sectional Technologies | 124 | Expired |
| US6798352B2 | Optical sensor for utility meter | Emerging Cross-Sectional Technologies | 62 | Expired |
| US7042368B2 | Automated meter reader device having optical sensor with automatic gain control | Emerging Cross-Sectional Technologies | 58 | Expired |
| US7248181B2 | Automated meter reading system | Emerging Cross-Sectional Technologies | 55 | Expired |
| US7315257B2 | Automated meter reader having high product delivery rate alert generator | Emerging Cross-Sectional Technologies | 52 | Expired |
| US6755148B2 | Dual magnetic register for a utility meter | Physics | 11 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.