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For the Inventor, By the Inventor

Los Gatos, CA, United States of America

Karl Arthur Flechsig

This inventor holds 30 USPTO granted patents and 1 published patent application, primarily in Hard Disk Drive Technology. Top assignees: Hitachi Global Storage Technologies Netherlands B.v., International Business Machines Corporation, Hgst Netherlands, B.v.. Active years: 1995-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Karl Arthur Flechsig. Retrieved from https://idiyas.com/inventor/karl-arthur-flechsig

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

USPTO Granted Patents = 30 

% Patents Active = 50.0

Average Co-Inventor Count = 3.6

ph-index = 10

Forward Citations = 332(Granted Patents)


Company Filing History:

goldMedal17 out of 2,636 
 
Hitachi Global Storage Technologies Netherlands B.v.
 patents
silverMedal8 out of 166,325 
 
International Business Machines Corporation
 patents
bronzeMedal4 out of 987 
 
Hgst Netherlands, B.v.
 patents
4. 1 out of 52 
 
Hitachi Global Storage Technologies
 patents

Years Active: 1995-2016

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Areas of Expertise:
Hard Disk Drive
Glide Head
Calibration
Fluid Damping
Contact Potential
Data Transfer Protocol
Gas Monitoring
Vehicle Stability Control
Piezoelectric Surface
Shock Cleaning
Medical Monitor
Vibration Sensitivity
30 patents (USPTO):Explore Patents
1. 9460745 - Preheating a hard disk drive head slider for head switch seek (2016-10-04),
2. 8630057 - In-situ contact potential measurement in hard-disk drives (2014-01-14),
3. 8576407 - Contactless optical glide head using at least two concurrent interference signals and a multi-channel light detector for detecting disk asperities (2013-11-05),
4. 8493688 - Head slider and hard disk drive (2013-07-23),
5. 8338742 - Dynamic test glide head calibration using laser adjustment (2012-12-25),
6. 8094409 - Method and system for monitoring gas in sealed hard disk drives with feedback (2012-01-10),
7. 7907062 - Dual direction power and data transfer protocol and safety detection (2011-03-15),
8. 7874389 - Flexible hybrid drive system for vehicle stability control (2011-01-25),
9. 7817371 - Active compensation of flying height in magnetic disk drives (2010-10-19),
10. 7538973 - Method and apparatus for providing a fluid damping structure with fuel cell for a hard disk drive and vibration sensitive electronic devices (2009-05-26),
11. 7345845 - Fluid damping structure for hard disk drives and vibration sensitive electronic devices (2008-03-18),
12. 7298575 - Load/unload systems and methods for maximizing disk writeable area (2007-11-20),
13. 7278967 - Hard disk drive medical monitor with mirrored HDDs (2007-10-09),
14. 7251096 - Shock induced cleaning for hard disk drives (2007-07-31),
15. 7247136 - Hard disk drive medical monitor with alert signaling system (2007-07-24),

Title: Karl Arthur Flechsig: Innovator in Hard-Disk Drive Technology

Introduction

Karl Arthur Flechsig, a notable inventor residing in Los Gatos, California, has significantly contributed to the field of hard disk drive technology with an impressive portfolio of 30 patents. His innovations reflect a deep understanding of data storage mechanisms and the intricacies involved in enhancing their performance.

Latest Patents

Among Karl's latest patents, his invention titled "Preheating a hard disk drive head slider for head switch seek" stands out. This innovation addresses the management of flying heights of read-write head sliders during data read or write operations. By pre-heating the head being switched to while the active head is still in operation, minimal delays in switching can be achieved, thereby improving efficiency.

Another significant patent is for "In-situ contact potential measurement in hard-disk drives." This method involves measuring the contact potential at the interfaces between head and disk within hard-disk drives. It employs a voltage bias application to the head slider, allowing for precise determination of touchdown power, which greatly enhances the understanding and optimization of drive performance.

Career Highlights

Karl Arthur Flechsig has had a successful career, having worked with reputable companies including Hitachi Global Storage Technologies Netherlands B.V. and International Business Machines Corporation (IBM). His extensive experience within the industry has allowed him to develop cutting-edge technologies that continue to influence hard disk drive design and functionality.

Collaborations

Throughout his career, Karl has collaborated with esteemed colleagues such as Donald Ray Gillis and Norbert A Feliss. These partnerships have fostered an environment of innovation, contributing to the advancement of technology in the storage solutions sector.

Conclusion

In summary, Karl Arthur Flechsig's contributions to hard disk drive technology are profound and impactful. His innovative patents not only enhance the efficiency and reliability of data storage but also pave the way for future advancements in the field. With a strong foundation in collaboration and a dedication to innovation, he continues to be a leading figure in the industry.

Profile summary based on public USPTO records.
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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