Company Filing History:
1 out of 271 
1 out of 4 
1 out of 3 Years Active: 1987-2011
Title: John Hewinson: Innovator in Measurement Technology
Introduction
John Hewinson is a notable inventor based in Poole, GB. He has made significant contributions to the field of measurement technology, holding a total of 3 patents. His work focuses on developing innovative devices that enhance the accuracy and efficiency of measurements.
Latest Patents
One of Hewinson's latest patents is a measuring apparatus comprising a Peltier-Seebeck detector. This apparatus includes a detector device designed to measure a variable and a controller that generates an output signal indicative of the variable's magnitude. The design features two Peltier-Seebeck detectors, with only the first detector exposed to the variable being measured. The controller processes the outputs from both detectors to account for ambient heat effects, ensuring precise measurements.
Another significant patent is the water quality sensor apparatus. This device consists of a substrate supporting multiple sensors, each responsive to different water characteristics. The sensor regions are designed to be in contact with the water being tested, while the conductors and connector means remain non-contiguous with the water, allowing for accurate readings of various water qualities.
Career Highlights
Hewinson has worked with several prominent companies throughout his career, including Plessey Overseas Limited and Siemens Plessey Controls Limited. His experience in these organizations has contributed to his expertise in measurement technologies and sensor development.
Collaborations
Some of his notable coworkers include John A Stockdale and Adrian J Moss. Their collaborations have likely played a role in advancing the innovative projects they have worked on together.
Conclusion
John Hewinson's contributions to measurement technology through his patents and career experiences highlight his role as an influential inventor. His work continues to impact the field, showcasing the importance of innovation in developing effective measurement solutions.