David E. Whitehead
66Patents
13h-index
40Co-inventors
84Inventor score
Filing activity: Oct 16, 1997 → Aug 9, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8990036B1 | Power line parameter adjustment and fault location using traveling waves | Physics | 31 | Active |
| US6839210B2 | Bus total overcurrent system for a protective relay | Electricity | 30 | Expired |
| US9594112B2 | Fault detection in electric power delivery systems using underreach, directional, and traveling wave elements | Electricity | 29 | Active |
| US9470748B2 | Fault detection in electric power delivery systems using underreach, directional, and traveling wave elements | Electricity | 27 | Active |
| US9627881B2 | Fault detection in electric power delivery systems using underreach, directional, and traveling wave elements | Electricity | 26 | Active |
| US7272201B2 | System for synchronous sampling and time-of-day clocking using an encoded time signal | Electricity | 23 | Expired |
| US9383735B2 | Distributed coordinated electric power delivery control system using component models | Emerging Cross-Sectional Technologies | 18 | Active |
| US8682496B2 | Electric power system automation using time coordinated instructions | Emerging Cross-Sectional Technologies | 17 | Active |
| US8706309B2 | Systems and method for obtaining a load model and related parameters based on load dynamics | Emerging Cross-Sectional Technologies | 17 | Active |
| US7680273B2 | System and method for optimizing error detection to detect unauthorized modification of transmitted data | Electricity | 17 | Active |
| US8248060B2 | Power angle monitor | Electricity | 16 | Active |
| US9520860B2 | Time distribution switch | Electricity | 16 | Active |
| US6785105B2 | Ground fault detection system for ungrounded power systems | Electricity | 13 | Expired |
| US8427131B2 | Voltage regulation at a remote location using measurements from a remote metering device | Emerging Cross-Sectional Technologies | 12 | Active |
| US7230809B2 | System for checking synchronization of AC voltage sources before closing a power circuit breaker | Electricity | 11 | Expired |
| US8155326B2 | System, method, and apparatus for using the sound signature of a device to determine its operability | Physics | 11 | Active |
| US10180451B2 | Electric power system monitoring using high-frequency signals | Physics | 11 | Active |
| US8674683B2 | Power angle monitor | Electricity | 11 | Active |
| US10581237B2 | High-frequency electric power system signal processing system | Electricity | 10 | Active |
| US8248061B2 | Power angle monitor | Electricity | 10 | Active |
| US6639413B2 | System and method for calibration of data in an electric power monitoring system | Electricity | 10 | Expired |
| US8581723B2 | Fault detection using phase comparison | Emerging Cross-Sectional Technologies | 10 | Active |
| US5914663A | Detection of subsidence current in the determination of circuit breaker status in a power system | Physics | 10 | Expired |
| US8275485B2 | Electric power system automation using time coordinated instructions | Emerging Cross-Sectional Technologies | 9 | Active |
| US10090664B2 | Time-domain directional line protection of electric power delivery systems | Electricity | 9 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.