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For the Inventor, By the Inventor

Austin, TX, United States of America

Cirrus Logic Inc.


USPTO Granted Patents = 2,680

% Expired Patents = 5.6



Trademarks = 26

Forward Citations = 34,623

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1,237 inventors (with patents filed for the assignee):

goldMedal John L Melanson (516 out of 588 patents)

silverMedal John Paul Lesso (275 out of 316 patents)

bronzeMedal Eric Jerome King (116 out of 152 patents)

4.  Tejasvi Das (101 out of 101 patents)

5.  Siddharth Maru (69 out of 77 patents)

6.  Axel Thomsen (56 out of 105 patents)

7.  Xiaofan Fei (56 out of 56 patents)

8.  Johann Guy Gaboriau (56 out of 56 patents)

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

10.  Ramin Zanbaghi (51 out of 53 patents)

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

12.  Jon David Hendrix (48 out of 59 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:
Power Converter
Battery State of Charge
Voltage Sensing
Impedance Tracking
Audio Artifact Reduction
Electrochemical Cells
Inductive Power Converter
Dynamic Control
Measurement Circuitry
Natural Speech Detection
Driver Circuitry
Calibration

2,680 patents:

1. 12744402 - Regulation handover of multiple loops in a control system (2026-09-22),
2. 12740483 - Electronic circuit fabrication (2026-09-15),
3. 12739562 - Systems and methods for minimizing speaker distortion (2026-09-15),
4. 12738934 - Switching drivers (2026-09-15),
5. 12738848 - Current estimation in a power converter (2026-09-15),
6. 12736499 - Circuitry for measurement of electrochemical cells (2026-09-15),
7. 12736498 - Circuitry for analyte measurement (2026-09-15),
8. 12726163 - Charge injection-related and switching error-related offset reduction by local chopping of switched-capacitor circuits (2026-09-01),
9. 12725494 - Interference mitigation in an impedance sensing system (2026-09-01),
10. 12720766 - Multi-level memristor elements (2026-08-25),
11. 12719355 - Control of boost converter current limit (2026-08-25),
12. 12710392 - CIRCUITRY FOR ELECTROCHEMICAL CELLS (2026-08-18),
13. 12705337 - Clock integrity verification and protection in an integrated circuit (IC) (2026-08-11),
14. 12704530 - Current-sensing resistor (2026-08-11),
15. 12701324 - Multi-chip camera controller system with inter-chip communication (2026-08-04),
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 - Sep 22 2026

2,680 Patents

#4 in Austin, TX

#17 in Texas

#180 in US

#355 in the World

Austin, TX (US)
Austin, TX, United States of America

Cirrus Logic Inc.

Forward Citations = 34,623

1,237 inventors:

goldMedal John L Melanson (516 out of 588 patents)

silverMedal John Paul Lesso (275 out of 316 patents)

bronzeMedal Eric Jerome King (116 out of 152 patents)

4.  Tejasvi Das (101 out of 101 patents)

5.  Siddharth Maru (69 out of 77 patents)

Please report any incorrect information to [email protected]
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