This inventor holds 24 USPTO granted patents and 5 published patent applications and 13 EPO patents, primarily in Active Noise Control. Top assignees: Bose Corporation, Cymer, Inc., Clearmotion Acquisition I LLC. Active years: 2003-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
18 out of 2,205 
4 out of 542 
2 out of 27 
Years Active: 2003-2025
Areas of Expertise:
Title: David J Warkentin: A Pioneer in Audio Technology Innovations
Introduction
David J Warkentin, based in Boston, MA, is an accomplished inventor known for his contributions to audio technology. With an impressive portfolio of 22 patents, Warkentin has focused on innovations that enhance sound quality and user experience in audio devices.
Latest Patents
Two of Warkentin's latest patents showcase his ingenuity in addressing critical audio challenges. The first patent involves a system for real-time detection of feedback instability. This innovative technology combines a playback audio signal with feedback from a microphone, allowing the system to filter the combined signal and produce a driver command signal for acoustic transduction. This method effectively identifies feedback instability by comparing the signals, resulting in improved sound performance.
His second recent patent pertains to a wearable active noise reduction (ANR) device that features low-frequency feedback loop modulation. This device is designed to optimize ANR by incorporating a fixed filter and a tunable filter that respond to low-frequency noise detection. By modulating the nominal loop gain, Warkentin's invention promises an enhanced auditory experience in wearable audio devices.
Career Highlights
David J Warkentin has made significant contributions to leading companies in the audio industry, notably Bose Corporation and Cymer, Inc. His experiences in these organizations have undoubtedly influenced his innovative designs and methodologies, solidifying his status as a thought leader in audio technology.
Collaborations
Throughout his career, Warkentin has worked alongside talented individuals such as Paul Thomas Bender and Wade P Torres. Collaborating with these professionals has likely enriched his creative process, fostering an environment of innovation and shared expertise.
Conclusion
David J Warkentin's dedication to audio technology innovation is evident in his numerous patents and professional collaborations. His work continues to push the boundaries of sound technology, ensuring that users enjoy high-quality auditory experiences. As he advances his research and inventions, Warkentin remains a pivotal figure in the evolution of audio devices.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile