Location History:
- Englewood, CO (US) (1977)
- Evergreen, CO (US) (1979 - 1990)
Company Filing History:
1 out of 1 
1 out of 217 
1 out of 2 Years Active: 1977-1990
Title: Innovations by John B Newkirk
Introduction
John B Newkirk is a notable inventor based in Evergreen, Colorado. He holds a total of six patents, showcasing his contributions to the field of biomedical engineering and electrosurgery. His innovative designs have the potential to significantly impact medical procedures and patient care.
Latest Patents
One of his latest patents is the "Ultra-sharp tungsten needle for electrosurgical knife." This invention involves a method and apparatus for performing electrosurgery using an ultra-sharp electrode made from a refractory alloy. The electrode features a blunt end and a tip end, and the method for forming this electrode includes rotating a vertically held cylindrical rod composed of a refractory alloy while repeatedly withdrawing and replacing it into a pool of molten oxidizing agent.
Another significant patent is the "Body fluid transfer device." This biomedical implantable shunt includes an enlarged circular pump body with perforated distal and proximal catheters. The design allows for excess length in the catheters, enabling customization for specific patients. The pump body features a vestibule connected to the distal catheter and incorporates one-way miter valves to facilitate fluid transfer. The shunt is formed as a one-piece integral unit through injection molding, ensuring strength and reliability.
Career Highlights
Throughout his career, John B Newkirk has worked with various companies, including Denver Surgical Developments, Inc. His experience in the industry has allowed him to develop innovative solutions that address critical medical needs.
Collaborations
John has collaborated with notable individuals such as Irving K Arenberg and Kim H Manwaring. These partnerships have contributed to the advancement of his inventions and the overall progress in the field.
Conclusion
John B Newkirk's contributions to the field of biomedical engineering through his patents demonstrate his commitment to innovation and improving medical technology. His work continues to influence the industry and enhance 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.