JC

Joseph J. Chang

Johnson & Johnson: 14 patents #699 of 7,810Top 9%
CL Critikon Company, L.L.C.: 8 patents #6 of 101Top 6%
AS Advanced Scientifics: 3 patents #3 of 7Top 45%
WC Western Electric Company: 1 patents #173 of 531Top 35%
SA Smiths Medical Asd: 1 patents #166 of 242Top 70%
ME Medex: 1 patents #25 of 66Top 40%
University of Michigan: 1 patents #1,906 of 4,352Top 45%
Overall (All Time): #98,919 of 4,157,543Top 3%
35
Patents All Time

Issued Patents All Time

Showing 25 most recent of 35 patents

Patent #TitleCo-InventorsDate
9250450 Article support device for applying to skin 2016-02-02
7704728 Microfluidic gravity pump with constant flow rate Shuichi Takayama, Dongeun Huh, Xiaoyue Zhu, Brenda S. Cho, Gary D. Smith 2010-04-27
7566323 Safety intravenous catheter 2009-07-28
7189217 Skin puncture device with needle stick protection Eugene Chang, Victor Chang 2007-03-13
6676636 Solid blunt for a needle assembly Philip Schmidt, Dennis M. Bialecki 2004-01-13
6558355 Flushable guidewire device Anja Metzger 2003-05-06
6524277 Method and apparatus for an intravascular device showing flashback 2003-02-25
6517520 Peripherally inserted catheter with flushable guide-tube Anja Metzger 2003-02-11
6391007 Solid blunt for a needle assembly Philip Schmidt, Dennis M. Bialecki 2002-05-21
6322537 Safety intravenous catheter 2001-11-27
6280424 Apparatus and method for using a needle in an intravascular assembly Donald D. Solomon, Daniel M. Vincenzo 2001-08-28
6235005 Positive engagement-disengagement catheter sleeve Cathy J. Myers, Mark Panzera 2001-05-22
6210379 Needle assembly having an elongated blunting device which allows for venting of air Donald D. Solomon, Phil Schmidt 2001-04-03
6012213 Method for forming a rib on a cannula for a tip protection device Julian E. Cannon 2000-01-11
5843356 Catheter tip mold and cut process Jay M. Patel, Dennis M. Bialecki 1998-12-01
5830189 Catheter hub to nose engagement 1998-11-03
5822409 Incoming message automatic reporting system for fax machines Shih-Chin Chang, James Y. Lee 1998-10-13
5743519 U-turn high capacity sheet feeder for fax machine or printers Shih-Chin Chang, Joe-Te Hsiung, C. Y. Chang 1998-04-28
5736085 Catheter beveling and die cut process Ronald C. Brown, Dennis M. Bialecki 1998-04-07
5688249 Telescoping members for catheter introducer assembly Dennis M. Bialecki, Mark Panzera, Philip Schmidt 1997-11-18
5685860 Self-capping needle assembly Thomas E. Sloane, Jr. 1997-11-11
5683365 Tip protection device Herbert R. Brown, Mark Panzera, Thomas E. Sloane, Jr., David L. Bogert, Gerald J. Kovalic 1997-11-04
5569202 Catheter needle tip protector Gerald J. Kovalic 1996-10-29
5523821 Mobile copy machine extension unit Shih-Chin Chang, C. Y. Chang 1996-06-04
5505442 Electronically distributing and confidential paper receiver Jenner Chang, Shih-Chin Chang 1996-04-09