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Westport, CT, United States of America

Donald Joseph Butts

USPTO Granted Patents = 10 (Patent Applications = 4)

EPO Patents = 7 (Patent Applications = 7)

Average Co-Inventor Count = 1.8

ph-index = 3

Forward Citations = 150(Granted Patents)

Location History:

Milford, CT (US) (2015 - 2017)
Westport, CT (US) (2017 - 2020)

Company Filing History:

Harman International Industries, Inc.

Sikorsky Aircraft Corporation

Years Active: 2015-2024

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12112734 - Open active noise cancellation system (2024-10-08),

2. 10771907 - Techniques for analyzing connectivity within an audio transducer array (2020-09-08),

3. 10440480 - Hybrid active noise control (2019-10-08),

4. 10341339 - Techniques for hearable authentication (2019-07-02),

5. 9959859 - Active noise-control system with source-separated reference signal (2018-05-01),

6. 9830931 - Crowdsourced database for sound identification (2017-11-28),

7. 9787274 - Automatic sound equalization device (2017-10-10),

8. 9639968 - Generating an augmented view of a location of interest (2017-05-02),

9. 9390567 - Self-monitoring and alert system for intelligent vehicle (2016-07-12),

10. 9190071 - Noise suppression device, system, and method (2015-11-17),

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