This inventor holds 31 USPTO granted patents and 2 published patent applications and 12 EPO patents, primarily in Engine Valve Technology. Top assignees: Mechadyne Plc, Mechadyne International Limited, Machadyne Plc. Active years: 1997-2021.
Location History:
- Bicester, GB (1997 - 2002)
- Warwickshire, GB (2007 - 2017)
- Shipston on Stour, GB (2004 - 2021)
- Oxfordshire, GB (2021)
Company Filing History:
25 out of 42 
5 out of 6 
1 out of 1 
Years Active: 1997-2021
Areas of Expertise:
Title: **Timothy Mark Lancefield: Innovator in Engine Technology**
Introduction
Timothy Mark Lancefield, based in Shipston on Stour, GB, is an accomplished inventor with a remarkable portfolio of 31 patents. His innovations primarily focus on enhancing engine performance through advanced valve and camshaft systems.
Latest Patents
Among his notable recent inventions are the Variable Valve Lift System and the Hybrid Dual Electric and Hydraulically Operated Phaser. The Variable Valve Lift System introduces a summation rocker system that efficiently acts on a poppet valve stem, utilizing different cam profiles to optimize the valve lift. This innovative system comprises a first rocker mounted on a pivot shaft, which displaces the valve based on the lifts of the cam profiles. The design incorporates a unique cut-out for the rocker shaft, ensuring smooth movement without interference.
In addition, the Hybrid Dual Phaser Assembly allows for independent phasing of two sets of cam lobes relative to the engine's crankshaft. This assembly features an electrically operated phaser with intermeshing gears and a hydraulically operated phaser that enhances the adaptability of engine performance through advanced timing mechanisms.
Career Highlights
Timothy has contributed significantly to the field of engine technology while working for industry leaders such as Mechadyne Plc and Mechadyne International Limited. His tenure at these organizations has allowed him to push the boundaries of engineering and innovation.
Collaborations
Throughout his career, Timothy has collaborated with notable colleagues, including Ian Methley and Richard Alwyn Owen. Their collective expertise in engineering has contributed to the successful development of groundbreaking technologies.
Conclusion
Timothy Mark Lancefield stands out as a leading inventor in the automotive industry, with a rich history of creating advanced technologies that enhance engine performance. His contributions, as evidenced by his multitude of patents, continue to influence the direction of engineering innovations.