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For the Inventor, By the Inventor

Austin, TX, United States of America

Cirrus Logic Inc.


USPTO Granted Patents = 2,608



Trademarks = 27

Forward Citations = 34,139

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1,197 inventors (with patents filed for the assignee):

goldMedal John L Melanson (506 out of 578 patents)

silverMedal John Paul Lesso (260 out of 301 patents)

bronzeMedal Eric Jerome King (108 out of 144 patents)

4.  Tejasvi Das (100 out of 100 patents)

5.  Siddharth Maru (67 out of 75 patents)

6.  Xiaofan Fei (56 out of 56 patents)

7.  Christopher P Zook (55 out of 57 patents)

8.  Axel Thomsen (54 out of 103 patents)

9.  Johann Guy Gaboriau (54 out of 54 patents)

10.  Ramin Zanbaghi (51 out of 53 patents)

11.  Jeffrey Donald Alderson (49 out of 61 patents)

12.  Jon David Hendrix (47 out of 58 patents)

13.  Bruce Eliot Duewer (47 out of 47 patents)

14.  Richard T Behrens (46 out of 75 patents)

15.  Anthony Stephen Doy (45 out of 55 patents)


Core Competencies:
Microphone Detection
Power Converter Systems
Analog-to-Digital Conversion
Electrochemical Measurement
Speech Signal Analysis
Impedance Tracking
Adaptive Noise-Canceling
Integrated Circuit Design
Driver Circuitry
Neural Network Computing
Sensor Applications
Dynamic Firmware Configuration

2,608 patents:

1. 12531526 - Non-linear function in an early-sampled hybrid multi-level converter amplifier system (2026-01-20),
2. 12531082 - Natural speech detection (2026-01-20),
3. 12530306 - Pin-constrained devices (2026-01-20),
4. 12529730 - Circuitry for measurement of electrochemical cells (2026-01-20),
5. 12525940 - Circuitry for and methods of gain control (2026-01-13),
6. 12521758 - Driver circuitry for piezoelectric transducers (2026-01-13),
7. 12512827 - Beyond-the-rails bootstrapped sampling switch (2025-12-30),
8. 12512790 - Output common-mode control loop for fast and smooth transition in multi-mode amplifiers (2025-12-30),
9. 12511212 - Data transmission (2025-12-30),
10. 12507015 - Dynamic control for selective acoustic optimization of thermally or power limited speaker systems (2025-12-23),
11. 12506411 - Online characterization of battery model parameters with augmented dynamic stimulus (2025-12-23),
12. 12500601 - Voltage monitoring of switching drivers (2025-12-16),
13. 12500593 - Methods and circuitry for calibration (2025-12-16),
14. 12490038 - Apparatus and methods for detecting a microphone condition (2025-12-02),
15. 12483201 - Parametric-insensitive edge rate control in switched-power circuits with tailored power supply voltage sensitivity (2025-11-25),
Cirrus Logic is a leading provider of high-performance, low-power integrated circuits. They specialize in digital signal processing chips for audio and energy markets. Founded in 1984, the company is headquartered in Austin, Texas, and serves a diverse range of customers worldwide.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Jan 20 2026

2,608 Patents

#4 in Austin, TX

#18 in Texas

#174 in US

#357 in the World

...
Austin, TX, United States of America

Cirrus Logic Inc.

Forward Citations = 34,139

1,197 inventors:

goldMedal John L Melanson (506 out of 578 patents)

silverMedal John Paul Lesso (260 out of 301 patents)

bronzeMedal Eric Jerome King (108 out of 144 patents)

4.  Tejasvi Das (100 out of 100 patents)

5.  Siddharth Maru (67 out of 75 patents)

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