ABB T&D Technologies Ltd.
4Patents
0Active
4Granted
23Portfolio score
Filing activity: May 21, 2002 → Nov 25, 2002
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7064644B2 | Winding for a transformer or a coil and method for winding | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6693777B1 | Method for controlling the operation of a switching device | Electricity | 2 | Expired |
| US7210218B2 | Method for fabricating electrical core sheet assemblies | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6778060B2 | Winding for a transformer or a coil and method for producing the winding | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.