Inventor

KROLL KAI

US66 patents

⚠️ This page may combine multiple inventors who share the name “KROLL KAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KROLL KAI

ST CROIX MEDICAL INC

Implantable middle-ear hearing assist system using piezoelectric transducer film

Implantable hearing system having multiple transducers

Contactless transducer stimulation and sensing of ossicular chain

Piezoelectric film transducer

Stapes vibrator

Piezoelectric film transducer for cochlear prosthetic

Ossicular transducer attachment for an implantable hearing device

Hearing aid transducer support

Hearing aid transducer support

Hearing aid transducer support

Hearing assistance device sensing otovibratory or otoacoustic emissions evoked by middle ear vibrations

Middle ear transducer

Method for creating a coupling between a device and an ear structure in an implantable hearing assistance device

Method and apparatus for fixation type feedback reduction in implantable hearing assistance systems

Dual path implantable hearing assistance device

Dual path implantable hearing assistance device

Implantable hearing system having multiple transducers

Hearing system with middle ear transducer mount

Method for creating a coupling between a device and an ear structure in an implantable hearing assistance device

Hearing aid transducer support

Method and apparatus for improving signal quality in implantable hearing systems

GALVANI LTD

Atrial arrythmia sensor with drug and electrical therapy control apparatus

Electrical cardiac output forcing method and apparatus for an atrial defibrillator

Electrical cardiac assist for an implantable syncope monitor

Suboptimal output device to manage cardiac tachyarrhythmias

Method and apparatus for preventing clotting during a trial fibrillation

Method and apparatus for electrically forcing cardiac output in an arrhythmia patient

Method and apparatus for temporarily electrically forcing cardiac output in a tachyarrhythmia patient

Method and apparatus for electrically forcing cardiac output in an arrhythmia patient

External defibrillator with electrical CPR assist

Method and apparatus for temporarily electrically forcing cardiac output in a tachyarrhythmia patient

Method and apparatus for electrically forcing cardiac output in an arrhythmia patient

Method and apparatus for electrically forcing cardiac output in an arrhythmia patient

Electrical cardiac output forcer

ANGEION CORP

Implantable defibrillator system for generating a biphasic waveform

Electrode back-charging pre-treatment system for an implantable cardioverter defibrillator

Method and apparatus for polarity reversal of consecutive defibrillation countershocks having back biasing precharge pulses

ONCOSTIM INC

Partially implantable system for the electrical treatment of abnormal tissue growth

Method and device for treating cancer with electrical therapy in conjunction with chemotherapeutic agents and radiation therapy

IONIX MEDICAL INC

Method and device for treating abnormal tissue growth with electrical therapy

Method and device for treating cancer with electrical therapy in conjunction with chemotherapeutic agents and radiation therapy

PROSTACARE PTY LTD

Non-thermal ablation system for treating tissue

Non-thermal ablation system for treating BPH and other growths

KROLL FAMILY TRUST

Disposable external defibrillator with hinged housing halves

FRULAND BENJAMIN R

Non-thermal ablation system for treating BPH and other growths

NELSON TOM A

Non-thermal ablation system for treating tissue

(unassigned)

Method and apparatus for temporarily electrically forcing cardiac output as a backup for tachycardia patients

SCHROEPPEL EDWARD A

Method and device for treating abnormal tissue growth with electrical therapy

TRUST KROLL FAMILY

Disposable external defibrillator

KROLL KAI

Medium voltage therapy applications in treating cardiac arrest