WC

Weng-Kwen Raymond Chia

SI Smith International: 4 patents #147 of 708Top 25%
📍 Irvine, CA: #271 of 6,241 inventorsTop 5%
🗺 California: #15,733 of 386,348 inventorsTop 5%
Overall (All Time): #114,265 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDate
7171275 High torque balloon catheter possessing multi-directional deflectability and methods thereof Cary Hata, Alan de la Rama 2007-01-30
6611720 High torque catheter possessing multi-directional deflectability and methods thereof Cary Hata, Alan de la Rama 2003-08-26
6290697 Self-guiding catheter system for tissue ablation Hosheng Tu, Cary Hata 2001-09-18
6259941 Intravascular ultrasound locating system Hosheng Tu 2001-07-10
6245067 Ablation device and methods having perpendicular electrodes Hosheng Tu 2001-06-12
6246899 Ultrasound locating system having ablation capabilities Hosheng Tu 2001-06-12
6233477 Catheter system having controllable ultrasound locating means Hosheng Tu 2001-05-15
6226554 Catheter system having a ball electrode and methods thereof Hosheng Tu 2001-05-01
6221070 Steerable ablation catheter system having disposable shaft Hosheng Tu 2001-04-24
6217576 Catheter probe for treating focal atrial fibrillation in pulmonary veins Hosheng Tu, Cary Hata 2001-04-17
6156033 Ablation catheter having electrode means and methods thereof Hosheng Tu 2000-12-05
6001095 Catheter system having closely spaced distal bipolar electrodes Alan de la Rama, Hosheng Tu 1999-12-14
5992418 Catheter system having safety means and methods thereof Alan de la Rama, Hosheng Tu 1999-11-30
5954649 Catheter system having ultrasound locating capabilities Hosheng Tu 1999-09-21
5941845 Catheter having multiple-needle electrode and methods thereof Hosheng Tu 1999-08-24
5938659 Catheter system having cooled multiple-needle electrode and methods thereof Hosheng Tu 1999-08-17
5913856 Catheter system having a porous shaft and fluid irrigation capabilities Hosheng Tu 1999-06-22
5897554 Steerable catheter having a loop electrode Hosheng Tu 1999-04-27
5891138 Catheter system having parallel electrodes Hosheng Tu 1999-04-06
5891137 Catheter system having a tip with fixation means Hosheng Tu 1999-04-06
5876399 Catheter system and methods thereof Hosheng Tu 1999-03-02
5876340 Ablation apparatus with ultrasonic imaging capabilities Hosheng Tu 1999-03-02
5868741 Ablation catheter system having fixation tines Hosheng Tu 1999-02-09
5843020 Ablation device and methods Hosheng Tu 1998-12-01
5843152 Catheter system having a ball electrode Hosheng Tu 1998-12-01