Basildon, United Kingdom

Graham H Mace

This inventor holds 1 USPTO granted patent. Top assignee: Group Lotus P/c. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Graham H Mace. Retrieved from https://idiyas.com/inventor/graham-h-mace

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 35(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Graham H. Mace

Introduction: Graham H. Mace is an accomplished inventor based in Basildon, GB. With a keen eye for innovation, he holds a patent that showcases his expertise in mechanical engineering and design. His work is notable for its impact on technological advancement, specifically in the field of differential units.

Latest Patents: Graham's patent is for a differential unit, which features axially aligned helically toothed output gears of varying diameters. This design allows for an unequal division of input torque, enhancing performance. The patent includes a mechanism where two sets of intermediate gears mesh together, rotatable on axes parallel to the output gear axis. Furthermore, the invention incorporates concentric internally and externally toothed output gears that provide alternative outputs at different torque division rates. To address potential slip within the unit, the design incorporates frictional coatings on the gears and housing, in addition to a damping fluid, potentially even an electro-rheological fluid.

Career Highlights: Graham H. Mace is currently employed at Group Lotus PLC, where he applies his inventive skills in automotive engineering. His contributions help advance the company's reputation for quality and performance in the automotive sector. His innovative ideas have positioned him as a key figure in enhancing vehicle dynamics through differential technologies.

Collaborations: Throughout his career, Graham has had the opportunity to collaborate with other talented professionals, including his coworker Andrew C. Thompson. Together, they contribute to projects that push the boundaries of engineering while fostering a creative and innovative workplace environment.

Conclusion: Graham H. Mace stands out as a significant inventor in the engineering world, with his notable patent reflecting his innovative thinking and problem-solving abilities. His work at Group Lotus PLC not only highlights his expertise but also demonstrates the importance of collaboration in bringing groundbreaking ideas to fruition. As a leading mind in differential technology, Graham is poised to continue making impactful contributions to the industry.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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