Company Filing History:
6 out of 2,546 
1 out of 1,866 
3 out of 832,891 Years Active: 1978-2002
Title: Innovations of Nelson J Groom
Introduction
Nelson J Groom is a notable inventor based in White Marsh, VA (US). He holds a total of 9 patents that showcase his contributions to the field of fluid dynamics and medical technology. His work primarily focuses on the development of advanced pumping systems, particularly for medical applications.
Latest Patents
Among his latest patents is the "Magnetically suspended miniature fluid pump and method of designing the same." This invention describes a rotary pump designed for pumping fluids through a patient. The pump features a housing with an internal region, a stator member, and an impeller with blades that are magnetically suspended and rotated. The design minimizes stagnant and traumatic fluid flow within the pump. The impeller blades are made from rare earth, high-energy-density magnets, specifically samarium cobalt and neodymium-iron-boron alloy.
Another significant patent is the "Blood pump having a magnetically suspended rotor." This blood pump includes a rotor that rotates within a housing, suspended by radial magnetic bearings. These bearings can be either passive or active, allowing for efficient operation. The design ensures that a substantial majority of blood passes through the primary flow path, while the secondary flow path is optimized for flushing and efficient operation of the magnetic bearings.
Career Highlights
Throughout his career, Nelson J Groom has made significant strides in the field of medical devices. His innovative designs have the potential to improve patient outcomes by enhancing the efficiency and safety of fluid pumping systems. His work has been recognized in various medical and engineering circles.
Collaborations
Nelson has collaborated with notable professionals in his field, including James F Antaki and Bradley Evan Paden. These collaborations have likely contributed to the advancement of his inventions and the successful development of his patented technologies.
Conclusion
Nelson J Groom's contributions to the field of fluid dynamics and medical technology are noteworthy. His innovative patents reflect a commitment to improving medical devices and enhancing patient care. His work continues to influence the industry and inspire future innovations.