Location History:
- Stockton, CA (US) (1990)
- Garwood, NJ (US) (1996)
- Miami, FL (US) (1997 - 1999)
- Orlando, FL (US) (2011)
- Tullahoma, TN (US) (1999 - 2018)
- Apex, NC (US) (2020)
Company Filing History:
3 out of 6 
3 out of 10 
7 out of 832,843 Years Active: 1990-2020
Title: Inventor Profile: Patrick J. Murphy
Introduction
Patrick J. Murphy is a prolific inventor based in Tullahoma, TN, with a remarkable portfolio that includes 13 patents. His contributions to technology span various domains, showcasing his innovative approach and engineering expertise.
Latest Patents
Among his latest inventions is a **Lawnmower Attachment Assembly**. This innovative assembly is designed to be secured to lawn equipment, enhancing its functionality by enabling tasks such as weed eating. It features a base with at least one bracket for coupling to the lawn equipment, a stem with a housing and a shoulder in rotational engagement, and an arm that allows for ease of maneuvering through pivotal connections.
Another significant patent is related to a **Circuitry and Method for Reducing Echo Walk Error in a Time-of-Flight Laser Distance Device**. This invention includes a laser transmitter and a return detector for efficient distance measurement. The device operates by comparing laser pulse return times and calculating time-of-flight values at predetermined trip levels, applying correction factors to ensure precise measurements.
Career Highlights
Patrick has worked with notable companies, including Opti-Logic Corporation, where he further honed his skills and contributed to various technological advancements. His career reflects a consistent dedication to enhancing the functionality and accuracy of devices in his field.
Collaborations
Throughout his career, Patrick has collaborated with esteemed colleagues, including Robin H. Hines and William L. Goodman. These partnerships have enriched his projects and led to innovative solutions that underline the importance of teamwork in the invention process.
Conclusion
Patrick J. Murphy continues to make a significant impact in the field of innovation with his inventive spirit and commitment to solving real-world problems. His patents demonstrate a blend of creativity and practical application, ensuring that his contributions will benefit various industries for years to come.