For the Inventor, By the Inventor

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Milpitas, CA, United States of America

Elantec, Inc.

USPTO Granted Patents = 37

Forward Citations = 450

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17 inventors (with patents filed for the assignee):

Barry Harvey (9 out of 35 patents)

William H Gross (5 out of 19 patents)

Ronald Neal Dow (4 out of 10 patents)

4. Dean Jennings (4 out of 5 patents)

5. Edward C Bee (4 out of 4 patents)

6. Bruce D Rosenthal (3 out of 8 patents)

7. Christofer Toumazou (2 out of 49 patents)

8. James B Cecil (2 out of 8 patents)

9. John W Wright (2 out of 8 patents)

10. Richard Landry Gray (1 out of 42 patents)

11. Alexander Fairgrieve (1 out of 13 patents)

12. Joseph R Pierret (1 out of 3 patents)

13. Stephen F Colaco (1 out of 3 patents)

14. Douglas S Smith (1 out of 6 patents)

15. Joseph Piernet (1 out of 1 patent)

Core Competencies:

Differential Amplifier

Analog Multiplier

Voltage Controlled Amplifier

Polysilicon Trench Isolation

Current Feedback Amplifier

High Slew Rate Amplifier

Dynamic Output Stage

Bridge-Type Linear Amplifier

Active Folded Cascode

Input Bias Current Compensation

Linear Amplifier

Digital Protection Circuit

37 patents: Sort by Forward Citations

1. 6140205 - Method of forming retrograde well in bonded waffers (2000-10-31),

2. 6096621 - Polysilicon filled trench isolation structure for soi integrated circuits (2000-08-01),

3. 6037239 - Method for making a contact structure for a polysilicon filled trench (2000-03-14),

4. 5812026 - Differential amplifier with improved voltage gain (1998-09-22),

5. 5793126 - Power control chip with circuitry that isolates switching elements and (1998-08-11),

6. 5681216 - High precision polishing tool (1997-10-28),

7. 5614866 - Ultra high gain amplifier (1997-03-25),

8. 5589798 - Input stage improvement for current feedback amplifiers (1996-12-31),

9. 5578967 - Circuit compensating for capacitance at inverting input of current (1996-11-26),

10. 5568090 - Amplifier circuit with dynamic output stage biasing (1996-10-22),

11. 5528303 - Synchronizing signal active filter and method (1996-06-18),

12. 5479133 - Ultra high gain amplifier (1995-12-26),

13. 5475343 - Class AB complementary output stage (1995-12-12),

14. 5469106 - Voltage controlled amplifier which reduces differential gain (1995-11-21),

15. 5469104 - Active folded cascode (1995-11-21),

Company Overview

Elantec, Inc. is a technology company based in Milpitas, California, specializing in the design and manufacture of high-performance analog and mixed-signal integrated circuits. The company focuses on developing innovative solutions for a variety of applications, including telecommunications, consumer electronics, and industrial systems. Elantec is recognized for its expertise in signal processing and power management technologies, contributing to advancements in electronic devices and systems across multiple sectors.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

37 Patents

#52 in Milpitas, CA

#2,191 in California

#9,270 in US

#18,299 in the World

Milpitas, CA, United States of America

Elantec, Inc.

Forward Citations = 450

17 inventors:

Barry Harvey (9 out of 35 patents)

William H Gross (5 out of 19 patents)

Ronald Neal Dow (4 out of 10 patents)

4. Dean Jennings (4 out of 5 patents)

5. Edward C Bee (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Elantec, Inc.. Retrieved from https://idiyas.com/company/elantec

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

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]

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