logo

For the Inventor, By the Inventor

Buda, TX, United States of America

Eric J Swanson

This inventor holds 68 USPTO granted patents and 2 EPO patents, primarily in Audio Processing (CPC class H04R). Top assignees: Cirrus Logic Inc., Crystal Semiconductor Corporation, Silicon Laboratories Inc.. Active years: 1988-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eric J Swanson. Retrieved from https://idiyas.com/inventor/eric-j-swanson

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

USPTO Granted Patents = 68

% Patents Active = 98.5


Average Co-Inventor Count = 1.8

ph-index = 23

Forward Citations = 1,592(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:

goldMedal35 out of 2,683 
 
Cirrus Logic Inc.
 patents
silverMedal23 out of 104 
 
Crystal Semiconductor Corporation
 patents
bronzeMedal1 out of 1,783 
 
Silicon Laboratories Inc.
 patents
4. 9 out of 834,453 
Other
 patents

Years Active: 1988-2019

Loading Chart...
Loading Chart...
Areas of Expertise:
Microphone Technology
Digital Converters
Audio Amplifiers
Wireless Earpieces
Beamforming
Noise Invariant Circuits
Adaptive Calibration
Analog to Digital Conversion
Signal Processing
PWM Amplifiers
Data Conversion
Speaker-Microphone Systems
68 patents (USPTO):Explore 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.

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]
Loading…