This inventor holds 14 USPTO granted patents. Top assignees: 3M Innovative Properties Company, Mici Limited Partnership IV, Spin Corporation. Active years: 1986-2007.
Location History:
- Minnetonka, MN (US) (1986 - 1988)
- Excelsior, MN (US) (1994 - 1995)
- Deephaven, MN (US) (1990 - 2007)
Company Filing History:
6 out of 22,366 
3 out of 3 
2 out of 2 
Years Active: 1986-2007
Title: Inventor Lloyd C. Hubbard: Innovator in Medical Pump Technology
Introduction
Lloyd C. Hubbard, based in Deephaven, MN, is a notable inventor with a reputation for developing groundbreaking technologies in the medical field. With an impressive portfolio of 14 patents, Hubbard's innovations primarily focus on centrifugal pump systems designed to enhance medical procedures, particularly in heart surgery.
Latest Patents
Among his latest patents, two stand out for their ingenuity and practical application in medical technology:
1. **Gas Removal from a Centrifugal Pump** - This invention addresses a critical issue in centrifugal blood pumps by implementing a system that removes gas that accumulates along the axis of rotation of the shaft and/or impeller. The design features vent inlets strategically placed in regions prone to gas accumulation, coupled with a suction device that efficiently extracts the trapped gas, ensuring optimal pump functionality.
2. **Duplex Blood Pump for Heart Surgery** - This innovative device is a two-chambered centrifugal blood pump specifically engineered for pumping biological fluids like blood. It includes one chamber dedicated to circulating blood through the natural lungs, while the other chamber pumps blood throughout the rest of the body. Each chamber is equipped with its own inlet and outlet ports for seamless attachment of tubing and cannulae, along with an adjustable clamp for precise pressure management in both pulmonary and systemic circuits.
Career Highlights
Lloyd C. Hubbard has had a distinguished career, contributing significantly to advancements in medical pump technology. His expertise and creative approach to problem-solving have made him a respected figure in the industry.
Collaborations
Throughout his career, Hubbard has collaborated with various professionals, including his coworker Earl W. Clausen. Furthermore, he has worked with reputable companies, including Minnesota Mining and Manufacturing Company (3M) and Mici Limited Partnership IV, where his innovative spirit has contributed to the development of life-saving medical technologies.
Conclusion
Lloyd C. Hubbard's contributions to medical technology through his numerous patents underline the importance of innovation in improving patient care. As he continues to work on advancing medical devices, his impact on the field remains significant and inspiring, making him a key figure in the world of inventors and innovative technologies.