Location History:
- Stevenson Ranch, CA (US) (2005 - 2008)
- Los Angeles, CA (US) (2013)
- Northridge, CA (US) (2012 - 2018)
Company Filing History:
3 out of 5 
3 out of 1,936 
1 out of 1 Years Active: 2005-2018
Title: Mark Edward Trainer: Innovator in Audio Technology
Introduction
Mark Edward Trainer is a notable inventor based in Northridge, CA (US). He has made significant contributions to the field of audio technology, holding a total of 8 patents. His innovative work focuses on enhancing audio devices and systems, showcasing his expertise and creativity in this specialized area.
Latest Patents
Among his latest patents, Trainer has developed smart microphone devices, systems, apparatuses, and methods. These innovations include a microphone device that outputs sound data signals, a first circuit board for audio analytics, a second circuit board for power extraction, and an Ethernet interface for security system connectivity. Another notable patent is the voice coil former stiffener, which serves as a support member for a voice coil former in audio transducers. This support member enhances rigidity, reducing wobble during the operation of the transducer.
Career Highlights
Throughout his career, Trainer has worked with prominent companies in the audio industry, including Strata Audio LLC and Harman International Industries, Inc. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking audio technologies.
Collaborations
Trainer has collaborated with talented individuals in the field, including Brendon Stead and Clayton Christopher Williamson. These partnerships have fostered innovation and creativity in his projects.
Conclusion
Mark Edward Trainer is a distinguished inventor whose work in audio technology has led to several impactful patents. His contributions continue to shape the future of audio devices and systems, demonstrating his commitment to innovation in this field.