William Winstrom
26Patents
14h-index
33Co-inventors
81Inventor score
Filing activity: Nov 20, 1985 → Mar 9, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4800883A | Apparatus for generating multiphasic defibrillation pulse waveform | Human Necessities | 432 | Expired |
| US5154172A | Constant current sources with programmable voltage source | Physics | 370 | Expired |
| US6183412A | Implantable pump system | Human Necessities | 305 | Expired |
| US5235980A | Implanted apparatus disabling switching regulator operation to allow radio frequency signal reception | Human Necessities | 286 | Expired |
| US5186170A | Simultaneous radio frequency and magnetic field microprocessor reset circuit | Human Necessities | 274 | Expired |
| US7212110B1 | Implantable device and system and method for wireless communication | Emerging Cross-Sectional Technologies | 210 | Expired |
| US6605032B2 | Implantable pump system | Human Necessities | 174 | Expired |
| US6261221A | Flexible coil pulsed electromagnetic field (PEMF) stimulation therapy system | Human Necessities | 114 | Expired |
| US5743844A | High efficiency pulsed electromagnetic field (PEMF) stimulation therapy method and system | Human Necessities | 97 | Expired |
| US8332040B1 | External charging device for charging an implantable medical device and methods of regulating duty of cycle of an external charging device | Human Necessities | 95 | Active |
| US6132362A | Pulsed electromagnetic field (PEMF) stimulation therapy system with bi-phasic coil | Human Necessities | 82 | Expired |
| US4745923A | Protection apparatus for patient-implantable device | Emerging Cross-Sectional Technologies | 81 | Expired |
| US7782190B1 | Implantable device and system and method for wireless communication | Emerging Cross-Sectional Technologies | 52 | Active |
| US9855433B2 | System and methods for establishing a communication session between an implantable medical device and an external device | Physics | 52 | Active |
| US8543221B2 | External systems for detecting implantable neurostimulation leads and devices, and methods of using same | Human Necessities | 9 | Active |
| US9572992B2 | System and methods for establishing a communication session between an implantable medical device and an external device | Physics | 8 | Active |
| US11007370B2 | System and methods for establishing a communication session between an implantable medical device and an external device | Electricity | 7 | Active |
| US8731682B2 | External charging device for charging an implantable medical device and methods of regulating duty cycle of an external charging device | Human Necessities | 3 | Active |
| US11547862B2 | Wireless power transfer circuit for a rechargeable implantable pulse generator | Electricity | 1 | Active |
| US12115375B2 | Medical device and method for managing advertisement period | Electricity | 0 | Active |
| US8903503B2 | External systems for detecting implantable neurostimulation leads and devices, and methods of using same | Human Necessities | 0 | Active |
| US11617619B2 | System and method for detecting application of grounding pad for ablation devices | Human Necessities | 0 | Active |
| US12144534B2 | Systems and methods for monitoring electrode tissue engagement during ablation | Human Necessities | 0 | Active |
| US12256986B2 | Systems and methods for detecting leakage currents in high-frequency ablation systems | Human Necessities | 0 | Active |
| US11969605B2 | Systems and methods for noise filtering in implantable medical device charging systems | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.