Location History:
- San Francsico, CA (US) (2021)
- San Francisco, CA (US) (2015 - 2024)
Company Filing History:
Years Active: 2015-2025
Title: The Innovative Mind of Andrew E Greenwood
Introduction
Andrew E Greenwood is a prominent inventor based in San Francisco, CA. He holds an impressive portfolio of 11 patents, showcasing his contributions to the field of audio technology. His work focuses on enhancing user experience through innovative headphone designs and functionalities.
Latest Patents
Among his latest patents is the "Acoustic detection of in-ear headphone fit." This method involves an in-ear headphone coupled with a first ear tip that is inserted into a user's ear canal. The method captures an audio signal from a paired audio source device and uses it to drive a speaker in the headphone, outputting sound into the ear canal. It also obtains a microphone signal responsive to the outputted sound, notifying the user to replace the first ear tip with a second if a parameter associated with the microphone signal falls below a certain threshold. Another notable patent is "Augmenting control sound with spatial audio cues." This invention features a headset with left and right ear-worn speakers and a control. The ear-worn speakers are driven with driver signals that include a control sound, which has a virtual location determined by spatial auditory cues, indicating the behavior of the control based on user input.
Career Highlights
Andrew has worked with renowned companies such as Apple Inc. and Sennheiser Electronic GmbH & Co. KG. His experience in these leading organizations has allowed him to refine his skills and contribute significantly to advancements in audio technology.
Collaborations
Throughout his career, Andrew has collaborated with talented individuals, including Tom-Davy W Saux and Tyrone T Chen. These partnerships have fostered innovation and creativity in his projects.
Conclusion
Andrew E Greenwood is a visionary inventor whose work continues to shape the audio technology landscape. His patents reflect a commitment to improving user experience through innovative solutions. His contributions are invaluable to the industry and will likely influence future developments in headphone technology.