Company Filing History:
2 out of 2,480 
1 out of 832,680 Years Active: 1994-2002
Title: Innovations by Inventor Jian Ruan
Introduction
Jian Ruan is an accomplished inventor based in Maplewood, MN (US). He holds a total of 3 patents that showcase his contributions to the field of technology and healthcare. His innovative spirit and dedication to improving existing systems have led to significant advancements in various applications.
Latest Patents
One of Jian Ruan's notable patents is the "Sonic transducer and feedback control method thereof." This invention features a sonic transducer that includes a transducer body and a drive element. The drive element is coupled to the transducer body to produce a sonic output in response to an applied electrical input. Additionally, a sense element is integrated to provide an electrical feedback output related to the sonic output, allowing for precise control of the energy delivered to the working area or tip of the transducer.
Another significant patent is the "Method and apparatus for purified pulse peritoneal dialysis." This invention presents an improved peritoneal dialysis method and system. The system comprises a single catheter placed in the patient, a source of dialysate, and a dialyzer in fluid communication with both the source of dialysate and the catheter. A single fluid pump is utilized to pump the dialysate into and out of the patient, streamlining the dialysis process.
Career Highlights
Throughout his career, Jian Ruan has worked with prominent companies, including Baxter International Inc. His experience in these organizations has contributed to his expertise and innovative capabilities in the field.
Collaborations
Jian Ruan has collaborated with notable professionals such as Prakash R Keshaviah and Paul F Emerson. These collaborations have likely enriched his work and led to further advancements in his inventions.
Conclusion
Jian Ruan's contributions to innovation, particularly in sonic transducers and dialysis methods, highlight his commitment to enhancing technology and healthcare solutions. His patents reflect a deep understanding of engineering principles and a desire to improve patient care.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.