Location History:
- Cambridge, MA (US) (1978)
- Edina, MN (US) (2002 - 2022)
Company Filing History:
2 out of 2,304 
1 out of 2 
1 out of 8 Years Active: 1978-2022
Title: The Innovative Contributions of William Keith Durfee
Introduction: William Keith Durfee, an inventive mind based in Edina, MN, holds an impressive portfolio of seven patents. His contributions span various fields, showcasing his ability to merge creativity with engineering.
Latest Patents: Among his latest innovations, Durfee has developed a long-stroke rolling diaphragm cylinder and methods of making the same. This hydraulic cylinder technology includes methods of fabricating hydraulic cylinders that can accommodate a stroke-to-bore ratio greater than 1:1. Such advancements could find applications in passive hydraulic body-powered wearable robots. Additionally, he has created devices, systems, and methods for monitoring neuromuscular blockage. This system features a patch device with multiple electrodes and a sensor, designed to stimulate a muscle motor point and evaluate the response through advanced monitoring techniques.
Career Highlights: Throughout his career, Durfee has worked with notable institutions, one of which is the University of Minnesota. His work there has contributed significantly to the realms of engineering and medical technologies, advancing our understanding of hydraulic systems and neuromuscular monitoring.
Collaborations: Durfee has collaborated with talented individuals such as David Waletzko and Daniel Celotta. These partnerships have not only fostered innovation but have also enriched the development processes surrounding his inventions.
Conclusion: William Keith Durfee's contributions to technology and engineering are marked by his seven patents, showcasing his innovative spirit and commitment to improving various systems. His work continues to inspire and pave the way for future advancements in both hydraulic technology and medical monitoring systems.
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.