Inventor
WITTKAMPF FREDERIK H M
NL20 patents
⚠️ This page may combine multiple inventors who share the name “WITTKAMPF FREDERIK H M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VITAFIN NV
9 patentsUS4549548AOct 29, 1985
Pacemaker system with automatic event-programmed switching between unipolar and bipolar operation
VITAFIN NV239 citations99
US4373531AFeb 15, 1983
Apparatus for physiological stimulation and detection of evoked response
VITAFIN NV109 citations95
US4554921ANov 26, 1985
Dual chamber pacemaker with automatic high rate limit mode determination
VITAFIN NV71 citations94
US4539991ASep 10, 1985
Dual chamber pacemaker
VITAFIN NV66 citations94
US4343312AAug 10, 1982
Pacemaker output circuit
VITAFIN NV115 citations93
US4593695AJun 10, 1986
Pacemaker with improved tachycardia treatment means and method
VITAFIN NV27 citations92
US4515161AMay 7, 1985
Dual chamber pacemaker system with V-A time measurement apparatus and method
VITAFIN NV46 citations92
US4644954AFeb 24, 1987
Rate adaptive pacemaker apparatus and method
VITAFIN NV37 citations91
US4388929AJun 21, 1983
Programmable pacer and method of external programming
VITAFIN NV5 citations62
VITATRON MEDICAL BV
6 patentsUS4142530AMar 6, 1979
Epicardial lead
VITATRON MEDICAL BV220 citations99
US4136703AJan 30, 1979
Atrial lead and method of inserting same
VITATRON MEDICAL BV175 citations99
US4503857AMar 12, 1985
Programmable cardiac pacemaker with microprocessor control of pacer rate
VITATRON MEDICAL BV161 citations98
US5238007AAug 24, 1993
Pacing lead with improved anchor mechanism
VITATRON MEDICAL BV66 citations95
US4513743AApr 30, 1985
Physiological devices such as pacemakers and method for providing histogram data
VITATRON MEDICAL BV121 citations95
US4305396ADec 15, 1981
Rate adaptive pacemaker and method of cardiac pacing
VITATRON MEDICAL BV93 citations92
MEDTRONIC INC
4 patentsUS6063078AMay 16, 2000
Method and apparatus for tissue ablation
MEDTRONIC INC579 citations99
US5983126ANov 9, 1999
Catheter location system and method
MEDTRONIC INC1,363 citations99
US5697377ADec 16, 1997
Catheter mapping system and method
MEDTRONIC INC978 citations99
US5741310AApr 21, 1998
System and method for hemodynamic pacing in ventricular tachycardia
MEDTRONIC INC104 citations98