This inventor holds 8 USPTO granted patents, plus 1 CIPO patent. Top assignees: Light-Based Technologies Incorporated, Koninklijke Philips Corporation N.v.. Active years: 2012-2015.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
6 out of 17 
2 out of 21,894 
Years Active: 2012-2015
Title: Miroslaw Marek Grotkowski: Innovator in Driving Circuits
Introduction
Miroslaw Marek Grotkowski is a notable inventor based in Vancouver, Canada. He has made significant contributions to the field of electronics, particularly in driving circuits. With a total of eight patents to his name, Grotkowski's work has advanced the technology used in digital-to-analog converters and dimming systems.
Latest Patents
Grotkowski's latest patents include innovative solutions for offset compensation in driving circuits. One of his patents presents apparatus and methods for compensating for offsets in digital-to-analog converters (DACs). This apparatus includes a gain block with a bias voltage designed to exceed the worst-case expected positive offset of a DAC. Feedback from the output of the gain block is provided to a processor that drives the DAC. Another significant patent addresses current offset circuits for phase-cut power control. This apparatus maintains a holding current in a leading-edge phase-cut dimmer during transient voltage variations. It includes an edge detector that generates a leading-edge signal in response to the phase-cut waveform, along with a current offset circuit that draws supplementary offset current to maintain the holding current.
Career Highlights
Throughout his career, Grotkowski has worked with prominent companies such as Light-Based Technologies Incorporated and Koninklijke Philips Corporation N.V. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of electronics.
Collaborations
Grotkowski has collaborated with notable individuals in his field, including Thomas George Foxall and Tom William Thornton. These collaborations have contributed to the development of his patents and innovations.
Conclusion
Miroslaw Marek Grotkowski is a distinguished inventor whose work in driving circuits has led to significant advancements in technology. His contributions through various patents demonstrate his expertise and commitment to innovation in the electronics industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile