TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
518Patents
503Active
518Granted
62Portfolio score
Filing activity: May 29, 2002 → Oct 5, 2022 · 65 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7403404B2 | Power inverter system and method of correcting supply voltage of the same | Electricity | 30 | Active |
| USD746424S1 | Roof for power conditioning subsystem | General | 28 | Active |
| US9713244B2 | Power-supply apparatus | Emerging Cross-Sectional Technologies | 17 | Active |
| US6903597B2 | Gate driving circuit | Electricity | 14 | Expired |
| US6894413B2 | Permanent magnet dynamo electric machine, and permanent magnet synchronous generator for wind power generation | Emerging Cross-Sectional Technologies | 14 | Expired |
| US7402289B2 | Ozone generator | Chemistry; Metallurgy | 13 | Active |
| US7382087B2 | Ozone generator system and ozone generating method | Chemistry; Metallurgy | 11 | Active |
| US7926316B2 | Temperature control device for hot rolling mill | Performing Operations; Transporting | 10 | Active |
| US8400792B2 | Power conversion apparatus | Electricity | 10 | Active |
| USD822630S1 | Power converter enclosure | General | 9 | Active |
| US9352939B2 | Crane operation assistance system | Physics | 9 | Active |
| US7489487B2 | Multi-level power converter | Electricity | 8 | Active |
| US7812558B2 | Driving apparatus of electric motor for reduction roll | Performing Operations; Transporting | 8 | Active |
| US9093861B2 | Power conversion system and uninterruptible power supply system | Electricity | 7 | Active |
| US8964431B2 | Power conversion system | Electricity | 7 | Active |
| US9322881B2 | Partial discharge measurement system and partial discharge measurement method by repeated impulse voltage | Physics | 7 | Active |
| US8750005B2 | Power conversion apparatus | Emerging Cross-Sectional Technologies | 7 | Active |
| USD810904S1 | Flapper for the roof of a power conditioning subsytem | General | 7 | Active |
| US9712084B2 | Electric power conversion device | Emerging Cross-Sectional Technologies | 7 | Active |
| US11290001B2 | Power supply device | Electricity | 6 | Active |
| US9281772B2 | Controller for power converter | Electricity | 6 | Active |
| US9013063B2 | Uninterruptible power supply system | Emerging Cross-Sectional Technologies | 6 | Active |
| USD727262S1 | Power converter | General | 6 | Active |
| US8857371B2 | Apparatus for generating dielectric barrier discharge gas | Electricity | 6 | Active |
| US8208276B2 | Power conversion device | Electricity | 6 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.