Location History:
- Exeter, GB (2003 - 2020)
- Santa Clara, CA (US) (2022)
Company Filing History:
Years Active: 2003-2022
Title: Stephen John Petherick: Innovator in Underground Line Locating Technologies
Introduction
Stephen John Petherick, based in Exeter, Great Britain, is a notable inventor with a portfolio of seven patents. His work primarily focuses on technologies that enhance underground line location, showcasing his commitment to innovation in the field.
Latest Patents
Among his latest inventions is a sophisticated underground line locator system incorporating real-time kinematic (RTK) and global navigation satellite system (GNSS) technology. This advanced locator features a housing that supports a wand with an array of low-frequency antennas arranged along its length, defining an electromagnetic locate axis. The system is equipped with an RTK GNSS antenna, a user interface, and processing circuits that work in tandem to determine the precise location of underground lines. Additionally, Petherick has developed a signal select algorithm that utilizes a transmitter and receiver designed for underground line location. The transmitter employs a direct digital synthesizer to produce frequencies in response to an input square wave signal, further refining the capabilities of underground locating techniques.
Career Highlights
Early in his career, Stephen John Petherick made significant contributions while working at Metrotech Corporation and Radiodetection Limited. His roles in these companies were instrumental in the development and advancement of technologies aimed at identifying underground utilities, thereby improving safety and efficiency in various industries.
Collaborations
Throughout his professional journey, Petherick has collaborated with notable individuals in the field, including John Mark Royle and David William Flatt. Their combined efforts have undoubtedly propelled innovation in underground line locating technologies.
Conclusion
Stephen John Petherick's contributions to the field of underground line location through his inventive patents signify a profound impact on safety and efficiency in infrastructure management. As he continues to innovate, his work inspires future advancements in the engineering and utility sectors.