Bloomington, IN, United States of America

D Broadus Keele, Jr

This inventor holds 8 USPTO granted patents and 1 published patent application. Top assignees: Harman International Industries, Inc., Presonus Audio Electronics, Inc.. Active years: 2008-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: D Broadus Keele, Jr. Retrieved from https://idiyas.com/inventor/d-broadus-keele-jr

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

USPTO Granted Patents = 8 (Patent Applications = 1)

% Patents Active = 100.0

Average Co-Inventor Count = 1.5

ph-index = 5

Forward Citations = 110(Granted Patents)

Company Filing History:

6 out of 2,059

Harman International Industries, Inc.

patents

2 out of 4

Presonus Audio Electronics, Inc.

patents

Years Active: 2008-2020

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10805719 - Constant-directivity two way wedge loudspeaker system (2020-10-13),

2. D853983 - Speaker (2019-07-16),

3. 8170223 - Constant-beamwidth loudspeaker array (2012-05-01),

4. 8073156 - Vehicle loudspeaker array (2011-12-06),

5. 7826622 - Constant-beamwidth loudspeaker array (2010-11-02),

6. 7684574 - Reflective loudspeaker array (2010-03-23),

7. 7555081 - Log-sampled filter system (2009-06-30),

8. 7316290 - Acoustic lens system (2008-01-08),

Profile summary based on public USPTO records.

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]

1 patent pending: