Hearing Enhancement Company LLC

Calculating rank

USPTO Granted Patents = 7

% Expired Patents = 28.6

EPO Patents = 2

Forward Citations = 629

Loading Chart...

2 inventors (with patents filed for the assignee):

Michael A Vaudrey (7 out of 30 patents)

William Richard Saunders (7 out of 28 patents)

Ronald D Blum (211 patents)

7 patents: Sort by Forward Citations

1. 6985594 - Voice-to-remaining audio (VRA) interactive hearing aid and auxiliary equipment (2006-01-10),

2. 6912501 - Use of voice-to-remaining audio (VRA) in consumer applications (2005-06-28),

3. 6772127 - Method and apparatus for accommodating primary content audio and secondary content remaining audio capability in the digital audio production process (2004-08-03),

4. 6650755 - Voice-to-remaining audio (VRA) interactive center channel downmix (2003-11-18),

5. 6442278 - Voice-to-remaining audio (VRA) interactive center channel downmix (2002-08-27),

6. 6351733 - Method and apparatus for accommodating primary content audio and secondary content remaining audio capability in the digital audio production process (2002-02-26),

7. 6311155 - Use of voice-to-remaining audio (VRA) in consumer applications (2001-10-30),

Company Overview

Hearing Enhancement Company LLC specializes in providing innovative products and services to improve the quality of life for individuals with hearing loss. Offering a wide range of hearing aids, assistive listening devices, and personalized solutions, our team is dedicated to enhancing the auditory experience of our customers. With a commitment to excellent customer service and cutting-edge technology, we strive to make a positive impact on the lives of those with hearing challenges.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

7 Patents

#16 in Roanoke, VA

#709 in Virginia

#39,974 in US

Roanoke, VA, United States of America

Hearing Enhancement Company LLC

Forward Citations = 629

2 inventors:

Michael A Vaudrey (7 out of 30 patents)

William Richard Saunders (7 out of 28 patents)

Ronald D Blum (211 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hearing Enhancement Company LLC. Retrieved from https://idiyas.com/company/hearing-enhancement-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

2 patents (EPO):

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]