This inventor holds 14 USPTO granted patents. Top assignees: Luk Lamellen Und Kupplungsbau Beteiligungs Kg, Automotive Products, Inc., Kongsberg Techmatic UK Limited. Active years: 1993-2009.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Welford on Avon, GB (1995 - 2000)
- Stratford upon Avon, GB (1993 - 2005)
- Sibford Gower Banbury, GB (2009)
Company Filing History:

Years Active: 1993-2009
Title: The Innovative Mind of David Anthony Harries
Introduction
David Anthony Harries is a noted inventor based in Welford on Avon, Great Britain. With a remarkable portfolio of 14 patents, Harries has made significant contributions to the field of mechanical engineering, particularly in hydraulic systems and gear mechanisms. His inventions reflect a deep understanding of both practicality and technical finesse, making a notable impact in his industry.
Latest Patents
Among his latest innovations, Harries has developed a hydraulic clutch actuation system. This system features a hydraulic clutch control device that connects a clutch master cylinder with a clutch slave cylinder through a pressure-medium line. This design allows for emergency disengagement of the clutch device facilitated by an emergency release valve device. The valve device incorporates a seal-carrier device for a sealing element that is actuated electromagnetically, ensuring reliable operation in critical circumstances.
Another notable patent is for a gear engagement mechanism that employs axially-movable shift rails for controlling gear engagement. This innovative mechanism includes a first shift finger that rotates with the drive shaft and is pivotable, along with a second shift finger designed as a bell crank lever. This inventive design enhances the efficiency and precision of gear shifts, showcasing Harries' commitment to advancement in automotive engineering.
Career Highlights
David Anthony Harries has showcased his expertise while working with leading firms such as Luk Lamellen Und Kupplungsbau Beteiligungs Kg and Kongsberg Techmatic UK Limited. His roles in these companies have allowed him to utilize his innovative skills and contribute to various high-impact projects in mechanical systems and clutch technologies.
Collaborations
Throughout his career, Harries has collaborated with talented individuals, including John Spooner and Mark Stanley Willows. These partnerships have enabled him to broaden his perspective, exchange ideas, and enhance the quality of his inventions through collaborative efforts.
Conclusion
David Anthony Harries stands out as an influential inventor whose contributions to hydraulic systems and gear mechanisms reflect a commitment to innovation and excellence. With 14 patents to his name and a strong background in respected engineering firms, Harries continues to inspire future inventors and engineers. His innovative spirit and collaborative approach serve as a model for aspiring inventors in the field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile