Indianapolis, IN, United States of America

E-A-R Corporation

Calculating rank

USPTO Granted Patents = 4

Trademarks = 3

Forward Citations = 57

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5 inventors (with patents filed for the assignee):

Daniel T Lilley, Jr (2 out of 2 patents)

Elliott H Berger (1 out of 4 patents)

Albert R Wacker (1 out of 2 patents)

4. David E Baker (1 out of 1 patent)

5. John A Passanisi (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 4344621 - Target with energy-absorbing foam mat (1982-08-17),

2. D263022 - Vibration isolator or similar article (1982-02-16),

3. D262775 - Vibration isolator or similar article (1982-01-26),

4. 4193396 - Paired earplug construction (1980-03-18),

Company Overview

E-A-R Corporation is a leading provider of innovative hearing protection products and technologies. With a strong focus on research and development, E-A-R Corporation offers a wide range of solutions to protect workers from harmful noise in various industries. Their products are known for their comfort, durability, and effectiveness in reducing noise exposure. E-A-R Corporation is committed to helping organizations create safe and healthy work environments through advanced hearing protection solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

4 Patents

#188 in Indianapolis, IN

#853 in Indiana

#60,701 in US

Indianapolis, IN, United States of America

E-A-R Corporation

Forward Citations = 57

5 inventors:

Daniel T Lilley, Jr (2 out of 2 patents)

Elliott H Berger (1 out of 4 patents)

Albert R Wacker (1 out of 2 patents)

4. David E Baker (1 out of 1 patent)

5. John A Passanisi (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: E-A-R Corporation. Retrieved from https://idiyas.com/company/e-a-r

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]