logo

For the Inventor, By the Inventor

San Jose, CA, United States of America

Ian Robson McFadyen

This inventor holds 23 USPTO granted patents, primarily in Data Storage Technology. Top assignees: Hitachi Global Storage Technologies Netherlands B.v., Western Digital Technologies, Inc., Hgst Netherlands, B.v.. Active years: 2001-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ian Robson McFadyen. Retrieved from https://idiyas.com/inventor/ian-robson-mcfadyen

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

USPTO Granted Patents = 23

% Patents Active = 56.5

Average Co-Inventor Count = 3.3

ph-index = 8

Forward Citations = 232(Granted Patents)


Company Filing History:

goldMedal10 out of 2,636 
 
Hitachi Global Storage Technologies Netherlands B.v.
 patents
silverMedal10 out of 5,429 
 
Western Digital Technologies, Inc.
 patents
bronzeMedal2 out of 987 
 
Hgst Netherlands, B.v.
 patents
4. 1 out of 166,351 
 
International Business Machines Corporation
 patents

Years Active: 2001-2025

Loading Chart...
Areas of Expertise:
Magnetic Recording Heads
Data Storage Devices
Bias Control
Thermal Flyheight
Electro-Migration
Voltage Potential Control
Multilevel UV Molding
Thin Film Read Heads
3D Limiters
Electroplated Films
Uniaxial Magnetic Anisotropy
Air-Bearing Surface
23 patents (USPTO):Explore Patents
1. 12322422 - Servo-write for magnetic disk media archival data storage system (2025-06-03),
2. 11615804 - Disk drive biasing two write assist elements using three terminal control circuitry (2023-03-28),
3. 11276424 - Data storage devices with integrated slider voltage potential control (2022-03-15),
4. 11087784 - Data storage devices with integrated slider voltage potential control (2021-08-10),
5. 10891973 - High-bandwidth STO bias architecture with integrated slider voltage potential control (2021-01-12),
6. 10825474 - Data storage device reverse biasing head element to counter electro-migration (2020-11-03),
7. 10629229 - High-bandwidth STO bias architecture with integrated slider voltage potential control (2020-04-21),
8. 10566018 - Data storage device reverse biasing head element to counter electro-migration (2020-02-18),
9. 10424323 - High-bandwidth STO bias architecture with integrated slider voltage potential control (2019-09-24),
10. 9564163 - Implementing dual partially independent thermal flyheight control (TFC) for hard disk drives (2017-02-07),
11. 8514518 - Flat E-yoke for cusp write head (2013-08-20),
12. 8390962 - Lapping method and station to achieve tight dimension controls for both read and write elements of magnetic recording heads and magnetic storage device formed thereby (2013-03-05),
13. 7591064 - Method of fabrication for tape medium read head with unitary formation of multiple elements (2009-09-22),
14. 7459198 - Stress relief for electroplated films (2008-12-02),
15. 7382586 - Magnetic read sensor employing oblique etched underlayers for inducing uniaxial magnetic anisotropy in a self biased free layer (2008-06-03),

Title: Ian Robson McFadyen - Pioneering Inventor from San Jose

Introduction: Ian Robson McFadyen is a distinguished inventor based in San Jose, California, known for his groundbreaking contributions to various technological fields.

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

Career Highlights: With a career spanning over two decades, Ian Robson McFadyen has worked with leading tech companies, research institutions, and universities, consistently pushing the boundaries of innovation.

Collaborations: Throughout his career, Ian Robson McFadyen has collaborated with top engineers, scientists, and designers, fostering a culture of creativity and excellence in all his projects.

Conclusion: Ian Robson McFadyen's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and entrepreneurs.

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]
Loading…