David Reginald Trainer
82Patents
12h-index
75Co-inventors
87Inventor score
Filing activity: Aug 18, 1982 → May 23, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5532575A | Multilevel converter with capacitor voltage balancing | Emerging Cross-Sectional Technologies | 46 | Expired |
| US8867244B2 | HVDC converter including fullbridge cells for handling a DC side short circuit | Emerging Cross-Sectional Technologies | 34 | Active |
| US9130458B2 | Static VAR compensator with multilevel converter | Emerging Cross-Sectional Technologies | 27 | Active |
| US8424280B2 | Gas turbine engine arrangement | Emerging Cross-Sectional Technologies | 24 | Active |
| US7148661B2 | Multi-pulse converter circuits | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4485666A | Gas analyzer | Emerging Cross-Sectional Technologies | 17 | Expired |
| US8599591B2 | Converter | Electricity | 17 | Active |
| US8861231B2 | Converter | Emerging Cross-Sectional Technologies | 15 | Active |
| US9065299B2 | Converter for HVDC transmission and reactive power compensation | Emerging Cross-Sectional Technologies | 14 | Active |
| US8934268B2 | Power electronic converter for use in high voltage direct current power transmission | Emerging Cross-Sectional Technologies | 14 | Active |
| US8854843B2 | HVDC converter with neutral-point connected zero-sequence dump resistor | Emerging Cross-Sectional Technologies | 14 | Active |
| US8867242B2 | Hybrid 2-level and multilevel HVDC converter | Emerging Cross-Sectional Technologies | 13 | Active |
| US8861234B2 | Voltage source converter having chain link converter for use in high voltage DC transmission | Electricity | 11 | Active |
| US8698444B2 | Aircraft electrical actuator arrangement | Emerging Cross-Sectional Technologies | 10 | Active |
| US9954358B2 | Control circuit | Emerging Cross-Sectional Technologies | 7 | Active |
| US8848401B2 | Modular multilevel power electronic converter having selectively definable circulation path | Electricity | 6 | Active |
| US9853512B2 | Stator winding arrangement for an electrical machine having series connected short and long windings | Emerging Cross-Sectional Technologies | 5 | Active |
| US7573243B2 | Generator control arrangement | Electricity | 5 | Active |
| US10560014B2 | Fault protection for voltage source converters | Emerging Cross-Sectional Technologies | 4 | Active |
| US8879291B2 | Multilevel voltage source converter | Emerging Cross-Sectional Technologies | 4 | Active |
| US8837176B2 | Converter with reactive power compensation | Emerging Cross-Sectional Technologies | 4 | Active |
| US8395346B2 | Synchronous electrical machine | Electricity | 3 | Active |
| US9209693B2 | Control circuit for DC network to maintain zero net change in energy level | Emerging Cross-Sectional Technologies | 3 | Active |
| US8653797B2 | Synchronous electrical machine | Electricity | 3 | Active |
| US7554301B2 | Fault current limiting in an electrical power network | Electricity | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.