This inventor holds 3 USPTO granted patents and 4 published patent applications. Top assignees: Marconi Communications Gmbh, Marconi UK Intellectual Property Limited, Tetrel Limited. Active years: 1997-2007.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
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1 out of 1 Years Active: 1997-2007
Title: Innovations of James Churchman
Introduction
James Churchman is an accomplished inventor based in Llysworney, Great Britain. He holds three patents that showcase his expertise in coin validation technology. His innovative approaches have contributed significantly to the field of coin recognition and validation systems.
Latest Patents
One of his latest patents is a coin-validation arrangement that utilizes wavelet analysis to derive accurate information from signals related to coin sensors. This technology compares the information with sample coins to make a 'pass/fail' validation decision on the input coin. The process involves sampling the sensor-related signal and measuring signal amplitudes, which are then correlated with preselected wavelets to produce correlation coefficients. An alternative embodiment employs a discrete wavelet transform operation, enhancing processing efficiency by reducing the number of coefficients used in the comparison.
Another notable patent is the inductive coin validation system, designed for use in pay telephones. This system employs inductive sensors with a small effective magnetic field, allowing them to respond specifically to the material of a strip across the coin. The arrangement includes multiple inductive sensors mounted at various heights and positions along the coin path, enabling the recognition of coins with different material compositions.
Career Highlights
James Churchman has worked with notable companies such as Tetrel Limited and Marconi UK Intellectual Property Limited. His experience in these organizations has further honed his skills in developing innovative solutions for coin validation.
Collaborations
Throughout his career, Churchman has collaborated with professionals like Jeffrey A. Harris and Darren Sharman. These partnerships have contributed to the advancement of his inventions and the successful implementation of his technologies.
Conclusion
James Churchman is a prominent inventor whose work in coin validation technology has made a significant impact in the industry. His innovative patents reflect his dedication to improving coin recognition systems, showcasing his expertise and commitment to advancing technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile