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For the Inventor, By the Inventor

Rochester, MN, United States of America

Jonathan Darrel Coker

USPTO Granted Patents = 68 


Average Co-Inventor Count = 3.1

ph-index = 20

Forward Citations = 986(Granted Patents)

Forward Citations (Not Self Cited) = 936(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Rochester, NY (US) (2013 - 2014)
  • Rochester, MN (US) (1989 - 2023)

Company Filing History:

goldMedal29 out of 164,197 
 
International Business Machines Corporation
 patents
silverMedal24 out of 987 
 
Hgst Netherlands, B.v.
 patents
bronzeMedal8 out of 2,636 
 
Hitachi Global Storage Technologies Netherlands B.v.
 patents
4. 3 out of 1,746 
 
Mayo Foundation for Medical Education and Research
 patents
5. 2 out of 5,313 
 
Western Digital Technologies, Inc.
 patents
6. 2 out of 4 
 
Omnitier Storage, Inc.
 patents

Years Active: 1989-2023

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Areas of Expertise:
Reversible Hash Generators
Multi-Track Reader
Information Storage Devices
Atomic Write-In-Place
Dynamic Variable Capacity Drives
Shingled Magnetic Recording
Error Correction Techniques
Servo Systems
Digital Chirp Waveform Generator
Asynchronous Communication Systems
Data Recording Medium
Channel Equalization
68 patents (USPTO):Explore Patents
1. 11601280 - Reversible hash generators for pairs of complementary sequences (2023-03-07),
2. 10965467 - Reversible hash generators for pairs of complementary sequences (2021-03-30),
3. 10127933 - Multi-track reader for improved signal to noise ratio (2018-11-13),
4. 9741369 - Multi-track reader for improved signal to noise ratio (2017-08-22),
5. 9489145 - Disk drive including I-regions having configurable final logical block addresses (2016-11-08),
6. 9384779 - Information storage device with multiple-use fields in servo pattern (2016-07-05),
7. 9311942 - Information storage device with multiple-use fields in servo pattern (2016-04-12),
8. 9236066 - Atomic write-in-place for hard disk drives (2016-01-12),
9. 9230578 - Multiple readers for high resolution and SNR for high areal density application (2016-01-05),
10. 9059737 - Disk drive with distributed codeword blocks (2015-06-16),
11. 9001450 - Method of compensating for repeatable runout error (2015-04-07),
12. 8988807 - Disk drive with different data sector integrated preambles in adjacent data tracks (2015-03-24),
13. 8982491 - Disk drive with different synchronization fields and synchronization marks in the data sector preambles in adjacent data tracks (2015-03-17),
14. 8947805 - Low complexity inter-track interference cancellation receiver for magnetic multiple-input, multiple-output (MIMO) channel (2015-02-03),
15. 8941943 - Dynamic variable capacity hard disk drive (2015-01-27),

Title: The Inventor Jonathan Darrel Coker

Introduction: Jonathan Darrel Coker, a talented inventor based in Rochester, MN, has made significant contributions to the field of technology with his innovative creations.

Latest Patents: Jonathan Darrel Coker holds several patents in various technological areas, showcasing his diverse range of expertise and creativity.

Career Highlights: Throughout his career, Jonathan Darrel Coker has been recognized for his groundbreaking inventions that have revolutionized the industry. His dedication to pushing the boundaries of technology has led to numerous successful projects.

Collaborations: Jonathan Darrel Coker has collaborated with leading tech companies and research institutions to further develop his inventions and bring them to the market. His partnerships have been instrumental in the success of his projects.

Conclusion: Jonathan Darrel Coker's passion for innovation and his relentless pursuit of excellence have established him as a prominent figure in the world of technology, with a legacy that will continue to inspire future inventors.

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