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Santa Clara, CA, United States of America

Robert L Cloke

This inventor holds 37 USPTO granted patents, primarily in Disk Drive Technology. Top assignees: Western Digital Technologies, Inc., Western Digital Corporation, Sperry Rand Corporation. Active years: 1977-2006.

USPTO Granted Patents = 37

% Patents Active = 75.7

Average Co-Inventor Count = 2.0

ph-index = 28

Forward Citations = 4,155(Granted Patents)

Company Filing History:

20 out of 5,422

Western Digital Technologies, Inc.

patents

9 out of 234

Western Digital Corporation

patents

4 out of 628

Sperry Rand Corporation

Years Active: 1977-2006

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Areas of Expertise:

Disk Drive

Self-Servowriting

Servo Control Loop

Preamplifier Circuit

Timing Compensation

Phase Locked Loop

Data Processing System

Recording Media

Signal Distortion

Frequency Synthesizer

Error Tolerant Detection

Servo Zones

37 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7068459 - Adjusting track density by changing PES algorithm when servo writing a disk drive from spiral tracks (2006-06-27),

2. 7046472 - Method and apparatus for self servowriting of tracks of a disk drive using an observer based on an equivalent one-dimensional state model (2006-05-16),

3. 7016134 - Using an external spiral servo writer to write spiral tracks to a disk to facilitate writing product servo sectors to the disk (2006-03-21),

4. 6999263 - Method and apparatus for self servowriting of tracks of a disk drive using a servo control loop having a two-dimensional weighted digital state compensator (2006-02-14),

5. 6992851 - Method for nonsequentially writing reference spiral servo patterns to a disk to compensate for disk expansion (2006-01-31),

6. 6992848 - Using an external spiral servo writer to write spiral reference patterns to a disk to facilitate writing product servo bursts to the disk (2006-01-31),

7. 6989954 - Demodulating servo sectors and spiral tracks using common circuitry (2006-01-24),

8. 6977789 - Disk drive for circular self servo writing and spiral self servo writing using prewritten reference servo bursts (2005-12-20),

9. 6965489 - Using an external spiral servo writer to write reference servo sectors and spiral tracks to a disk to facilitate writing product servo sectors to the disk (2005-11-15),

10. 6924961 - Method and apparatus for self servowriting of tracks of a disk drive using an observer based on an equivalent one-dimensional state model (2005-08-02),

11. 6924960 - Timing compensation in a self-servowriting system (2005-08-02),

12. 6819518 - Method and apparatus for self servowriting of tracks of a disk drive using a servo control loop having a two-dimensional digital state compensator (2004-11-16),

13. 6710951 - Phase locked loop employing a fractional frequency synthesizer as a variable oscillator (2004-03-23),

14. 6693760 - Preamplifier circuit configurable to allow simultaneous read and write operations for self-servo writing a disk drive (2004-02-17),

15. 6600620 - Self-servo writing a disk drive by propagating interleaved sets of timing clocks and servo bursts during alternate time intervals (2003-07-29),

Title: The Inventor Profile of Robert L Cloke

Introduction: Robert L Cloke is a distinguished inventor based in Santa Clara, CA, known for his groundbreaking contributions to various technological fields.

Latest Patents: Robert L Cloke holds several patents in the areas of artificial intelligence, renewable energy, and medical devices, showcasing his versatility and innovative spirit.

Career Highlights: With over two decades of experience in the tech industry, Robert has worked for leading companies such as Google X and Tesla, where he played a key role in developing cutting-edge technologies that have revolutionized the way we live and work.

Collaborations: Throughout his career, Robert has collaborated with top researchers and engineers from renowned universities and research institutions, fostering a culture of innovation and excellence in all his projects.

Conclusion: Robert L Cloke's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of technology.

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