Fred Schleifer
26Patents
15h-index
15Co-inventors
78Inventor score
Filing activity: Feb 3, 1995 → Jul 2, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8768483B2 | System and method for receiving telemetry data from an implantable medical device | Emerging Cross-Sectional Technologies | 82 | Active |
| US5621629A | Switching power supply for use in an electronic energy meter having a wide range of input voltages | Electricity | 79 | Expired |
| US5457621A | Switching power supply having voltage blocking clamp | Electricity | 50 | Expired |
| US6556871B2 | System and method for receiving telemetry data from an implantable medical device | Emerging Cross-Sectional Technologies | 46 | Expired |
| US7106189B2 | Tracking system and methods thereof | Physics | 44 | Expired |
| US7016739B2 | System and method for removing narrowband noise | Emerging Cross-Sectional Technologies | 42 | Expired |
| US6622044B2 | System and method for removing narrowband noise | Emerging Cross-Sectional Technologies | 37 | Expired |
| US7203545B2 | System and method for receiving telemetry data from an implantable medical device | Emerging Cross-Sectional Technologies | 37 | Expired |
| US6940268B2 | Apparatus for metering at least one type of electrical power over a predetermined range of service voltages | Electricity | 27 | Expired |
| US7339805B2 | Power supply having voltage blocking clamp | Electricity | 26 | Active |
| US7180282B2 | Apparatus for metering at least one type of electrical power over a predetermined range of service voltages | Electricity | 26 | Expired |
| US7626499B2 | Tracking system and methods thereof | Physics | 26 | Active |
| US5903145A | Universal electronic energy meter for use with 4-wire standard services | Electricity | 22 | Expired |
| US6587811B2 | System and method for delay line testing | Electricity | 20 | Expired |
| US6035002A | Digital super-regenerative detector RF receiver | Electricity | 18 | Expired |
| US6229295A | Apparatus for metering at least one type of electrical power over a predetermined range of service voltages | Electricity | 15 | Expired |
| US7551965B2 | System and method for removing narrowband noise | Emerging Cross-Sectional Technologies | 15 | Active |
| US6097182A | Electrical energy meter for 3-wire delta service | Electricity | 10 | Expired |
| US6118828A | Digital super-regenerative detector RF receiver | Electricity | 8 | Expired |
| US8489197B2 | System and method for receiving telemetry data from an implantable medical device | Emerging Cross-Sectional Technologies | 4 | Active |
| US6470083B1 | Telecommunications off-hook and intrusion detection method and apparatus | Electricity | 4 | Expired |
| US8279062B2 | Tracking system and methods thereof | Physics | 2 | Active |
| US8018353B2 | Method and apparatus for zone selection in area monitoring devices | Physics | 1 | Active |
| US12283789B2 | Electronics driver for pulsed discharge | Electricity | 0 | Active |
| US9781796B1 | Brightness control system for decorative light strings | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.