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Sacramento, CA, United States of America

Level One Communications, Inc.

USPTO Granted Patents = 87

CIPO Patents = 1

EPO Patents = 1

Forward Citations = 1,911

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54 inventors (with patents filed for the assignee):

Haim Shafir (9 out of 9 patents)

Hiroshi Takatori (8 out of 42 patents)

Sailesh Krishna Rao (8 out of 8 patents)

4. Daniel L Ray (8 out of 8 patents)

5. James W Everitt (6 out of 11 patents)

6. Ralph E Andersson (6 out of 6 patents)

7. Stefan M Wurster (6 out of 14 patents)

8. Amit Gattani (5 out of 8 patents)

9. Mark T Feuerstraeter (5 out of 16 patents)

10. James Ward Girardeau, Jr (5 out of 7 patents)

11. Michael Peter Mack (5 out of 24 patents)

12. Michael A Sokol (5 out of 5 patents)

13. Sajol C Ghoshal (5 out of 5 patents)

14. Kenneth G Buttle (5 out of 5 patents)

15. Shahriar Rabii (4 out of 15 patents)

Core Competencies:

Jitter Suppression

Automatic Gain Control

Adaptive Equalizers

Phase-Locked Loops

Digital Calibration

Signal Processing

Voltage Control

Data Transmission

Transceivers

Noise Reduction

Equalization Techniques

Circuit Design

87 patents: Sort by Forward Citations

1. 6697362 - Distributed switch memory architecture (2004-02-24),

2. 6584145 - Sample rate converter (2003-06-24),

3. 6584109 - Automatic speed switching repeater (2003-06-24),

4. 6577695 - Emulating narrow band phase-locked loop behavior on a wide band phase-locked loop (2003-06-10),

5. 6577677 - Method and apparatus for analog bias current optimization (2003-06-10),

6. 6566908 - Pulse width distortion correction logic level converter (2003-05-20),

7. 6552580 - Bias technique for operating point control in multistage circuits (2003-04-22),

8. 6535567 - Method and apparatus for suppression of jitter in data transmission systems (2003-03-18),

9. 6535565 - Receiver rate converter phase calculation apparatus and method (2003-03-18),

10. 6529563 - Method and apparatus for providing a self-sustaining precision voltage and current feedback biasing loop (2003-03-04),

11. 6516185 - Automatic gain control and offset correction (2003-02-04),

12. 6472918 - Self-referencing slicer method and apparatus for high-accuracy clock duty cycle generation (2002-10-29),

13. 6469547 - Offset window detector (2002-10-22),

14. 6430287 - Combined parallel adaptive equalizer/echo canceller (2002-08-06),

15. 6417655 - Common mode bias voltage generator (2002-07-09),

Level One Communications, Inc. is a technology company based in Sacramento, California, specializing in data communication solutions. The company focuses on advanced technologies such as jitter suppression, automatic gain control, and adaptive equalizers, which are essential for optimizing data transmission and ensuring signal integrity. With expertise in digital calibration and signal processing, Level One aims to enhance the performance of communication systems, catering to a variety of applications in the data transmission landscape.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

Level One Communications, Inc.

87 Patents

#3 in Sacramento, CA

#991 in California

#4,281 in US

#8,760 in the World

Sacramento, CA, United States of America

Level One Communications, Inc.

Forward Citations = 1,911

54 inventors:

Haim Shafir (9 out of 9 patents)

Hiroshi Takatori (8 out of 42 patents)

Sailesh Krishna Rao (8 out of 8 patents)

4. Daniel L Ray (8 out of 8 patents)

5. James W Everitt (6 out of 11 patents)

Please report any incorrect information to [email protected]

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