This inventor holds 11 USPTO granted patents. Top assignees: Ethicon, Gmbh, Ethicon Endo-Surgery, Inc., Medex, Inc.. Active years: 2001-2009.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Portland, OR (US) (2007)
- Irving, TX (US) (2001 - 2009)
Company Filing History:
6 out of 3,652 
1 out of 2,216 
1 out of 61 
Years Active: 2001-2009
Title: Joseph Jawshin Chang: Innovator in Medical Devices
Introduction
Joseph Jawshin Chang is a prominent inventor based in Irving, TX (US). He has made significant contributions to the field of medical devices, holding a total of 11 patents. His innovative designs focus on improving safety and efficiency in medical procedures.
Latest Patents
Among his latest patents is the Safety Intravenous Catheter. This medical IV catheter features a needle cannula with a distal point and a proximal end. It includes a shaft with a circumference and a tip protector that defines an opening to receive the needle cannula shaft. The tip protector is slideably mounted and has means for blocking the opening to enclose the needle cannula distal point. Additionally, a gasket is coupled to the tip protector base, and a flash chamber is connected to the needle cannula at the proximal end.
Another notable patent is the Skin Puncture Device with Needle Stick Protection. This device is designed for use as an intravenous catheter or blood collecting needle set. It includes a mechanism for protection against needle injury during insertion. The assembly features a flexible extension tube connected to the needle housing, allowing for fluid injection prior to insertion. The locking mechanism consists of two apertures in the needle housing and needle guard locking tabs that engage upon completion of the procedure.
Career Highlights
Joseph has worked with several notable companies, including Ethicon and GmbH. His experience in these organizations has contributed to his expertise in developing innovative medical devices.
Collaborations
Throughout his career, Joseph has collaborated with talented individuals such as Anja Metzger and Donald D Solomon. These partnerships have fostered creativity and innovation in his projects.
Conclusion
Joseph Jawshin Chang is a distinguished inventor whose work in medical devices has led to significant advancements in safety and efficiency. His contributions continue to impact the medical field positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile