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Buda, TX, United States of America

Eric J Swanson

USPTO Granted Patents = 68

EPO Patents = 2

Average Co-Inventor Count = 1.8

ph-index = 23

Forward Citations = 1,589(Granted Patents)

Forward Citations (Not Self Cited) = 1,565(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Austin, TX (US) (1992 - 1997)
Buda, TX (US) (1988 - 2019)

Company Filing History:

35 out of 2,599

Cirrus Logic Inc.

Crystal Semiconductor Corporation

Silicon Laboratories Inc.

4. 9 out of 832,843

Other

patents

Years Active: 1988-2019

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Areas of Expertise:

Digital Microphone Array

Audio Amplifier

Analog to Digital Converter

Beamforming Technology

Wireless Earpiece

Noise Filtering Circuits

Piezoelectric Speaker

Adaptive Auto-Calibration

Pulse-Width Modulation

Statistical Domain Output

Programmable Gain Preamplifier

High-Speed Data Channel

68 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10412479 - Headset management by microphone terminal characteristic detection (2019-09-10),

2. 10225653 - Systems and methods for using a piezoelectric speaker as a microphone in a mobile device (2019-03-05),

3. 10225652 - Systems and methods for using a speaker as a microphone (2019-03-05),

4. 9788094 - Wireless earpiece with local audio cache (2017-10-10),

5. 9628909 - Systems and methods for using a speaker as a microphone (2017-04-18),

6. 9510078 - Wireless earpiece with local audio cache (2016-11-29),

7. 9467778 - Beamforming a digital microphone array on a common platform (2016-10-11),

8. 9467777 - Interface for a digital microphone array (2016-10-11),

9. 9407991 - Systems and methods for using a speaker as a microphone in a mobile device (2016-08-02),

10. 9329614 - Bandgap with thermal drift correction (2016-05-03),

11. 9215532 - Systems and methods for using a speaker as a microphone in a mobile device (2015-12-15),

12. 9210493 - Wireless earpiece with local audio cache (2015-12-08),

13. 9008344 - Systems and methods for using a speaker as a microphone in a mobile device (2015-04-14),

14. 8525710 - Audio amplifier offset reduction using digital input/output comparisons (2013-09-03),

15. 8093951 - Pulse-width modulated (PWM) audio power amplifier having output signal magnitude controlled pulse voltage and switching frequency (2012-01-10),

Title: The Innovative Journey of Eric J Swanson

Introduction: Eric J Swanson, a distinguished inventor hailing from Buda, Texas, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Eric J Swanson holds several patents in various technological domains, including optical devices, imaging systems, and laser technologies.

Career Highlights: With a career spanning over two decades, Eric J Swanson has worked with leading tech companies, research institutions, and universities to develop cutting-edge solutions that have revolutionized the industry.

Collaborations: Throughout his career, Eric J Swanson has collaborated with top engineers, scientists, and researchers to bring his innovative ideas to life. His collaborative spirit has led to the successful implementation of numerous projects.

Conclusion: Eric J Swanson's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and engineers. His impact on the tech industry is truly remarkable.

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