Location History:
- Bristol, GB (2017)
- Malmesbury, GB (2013 - 2020)
Company Filing History:
Years Active: 2013-2020
Title: David John Hawker: Innovator in Motor Control Technology
Introduction
David John Hawker is a notable inventor based in Malmesbury, GB. He has made significant contributions to the field of motor control technology, holding a total of 4 patents. His work primarily focuses on enhancing the efficiency and functionality of brushless motors and surface cleaning appliances.
Latest Patents
One of his latest patents is titled "Control of a Brushless Motor." This invention involves a method of controlling a brushless motor by sensing temperature and using that information to define a current limit. A lower current limit is established for lower sensed temperatures. The motor's winding is energized and de-energized sequentially, with de-energization occurring when the current exceeds the defined limit. Another significant patent is for a "Surface Cleaning Appliance." This appliance features a cleaner head with an agitator driven by a motor. It includes a switch that connects the motor to a supply voltage, along with sensors to measure both the supply voltage and the current through the motor. The controller outputs a PWM signal to control the switch, adjusting the duty cycle in response to changes in voltage and current.
Career Highlights
David works at Dyson Technology Limited, a company renowned for its innovative home appliances. His role involves developing advanced technologies that improve the performance of cleaning devices. His expertise in motor control has been instrumental in enhancing the efficiency of Dyson's products.
Collaborations
David collaborates with talented individuals such as Libo Zheng and Yongji Zhou. Their combined efforts contribute to the innovative projects at Dyson Technology Limited.
Conclusion
David John Hawker is a prominent inventor whose work in motor control technology has led to significant advancements in the field. His patents reflect a commitment to innovation and efficiency, making a lasting impact on the industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.