Inventor
CALFEE RICHARD V
US18 patents
⚠️ This page may combine multiple inventors who share the name “CALFEE RICHARD V”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INTERMEDICS INC
13 patentsUS4827932AMay 9, 1989
Implantable defibrillation electrodes
INTERMEDICS INC301 citations99
US4719920AJan 19, 1988
Exercise-responsive rate-adaptive cardiac pacemaker
INTERMEDICS INC147 citations99
US4922927AMay 8, 1990
Transvenous defibrillating and pacing lead
INTERMEDICS INC165 citations98
US4830006AMay 16, 1989
Implantable cardiac stimulator for detection and treatment of ventricular arrhythmias
INTERMEDICS INC910 citations98
US4821723AApr 18, 1989
Biphasic waveforms for defibrillation
INTERMEDICS INC636 citations98
US4880004ANov 14, 1989
Implantable cardiac stimulator with automatic gain control and bandpass filtering in feedback loop
INTERMEDICS INC203 citations97
US4554920ANov 26, 1985
Microprocessor controlled cardiac pacemaker and method for avoiding pacer sustained tachycardia
INTERMEDICS INC56 citations96
US4404972ASep 20, 1983
Implantable device with microprocessor control
INTERMEDICS INC156 citations96
US4803987AFeb 14, 1989
Temperature responsive controller for cardiac pacer
INTERMEDICS INC117 citations95
US4539992ASep 10, 1985
Method and apparatus for communicating with implanted body function stimulator
INTERMEDICS INC87 citations94
US4236525ADec 2, 1980
Multiple function lead assembly
INTERMEDICS INC71 citations94
US4390022AJun 28, 1983
Implantable device with microprocessor control
INTERMEDICS INC60 citations93
US4624260ANov 25, 1986
Pacemaker with conditional atrial tracking capability
INTERMEDICS INC58 citations92