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For the Inventor, By the Inventor

San Jose, CA, United States of America

Sylvia Lui Lee

This inventor holds 15 USPTO granted patents, primarily in Hard Disk Drives. Top assignees: Hitachi Global Storage Technologies Netherlands B.v., International Business Machines Corporation, Hitachi Global Storage Technologies. Active years: 1986-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sylvia Lui Lee. Retrieved from https://idiyas.com/inventor/sylvia-lui-lee

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

Calculating rank
USPTO Granted Patents = 15

% Patents Active = 46.7

Average Co-Inventor Count = 4.3

ph-index = 7

Forward Citations = 134(Granted Patents)


Company Filing History:

goldMedal9 out of 2,636 
 
Hitachi Global Storage Technologies Netherlands B.v.
 patents
silverMedal5 out of 166,524 
 
International Business Machines Corporation
 patents
bronzeMedal1 out of 52 
 
Hitachi Global Storage Technologies
 patents

Years Active: 1986-2011

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Areas of Expertise:
Power Transfer Protocol
Hybrid Drive System
Fluid Damping Structure
Vibration Sensitivity
Shock Induced Cleaning
Leak Detection System
Closed Loop Lubrication
Lubricant Monitoring
Magnetic Disk Drive
PZT Glide Head
Asperity Detection
Thermally Activated Probe
15 patents (USPTO):Explore Patents
1. 7907062 - Dual direction power and data transfer protocol and safety detection (2011-03-15),
2. 7874389 - Flexible hybrid drive system for vehicle stability control (2011-01-25),
3. 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),
4. 7345845 - Fluid damping structure for hard disk drives and vibration sensitive electronic devices (2008-03-18),
5. 7251096 - Shock induced cleaning for hard disk drives (2007-07-31),
6. 7176703 - Test probe with thermally activated grip and release (2007-02-13),
7. 6958876 - Leak detection system of hard disk drives with lubricant reservoir (2005-10-25),
8. 6914739 - Closed loop lubrication system for moving magnetic media (2005-07-05),
9. 6678113 - Device and method for monitoring lubricant within a disk drive (2004-01-13),
10. 6580585 - Magnetic disk drive with load/unload structure having lubricant reservoir (2003-06-17),
11. 6092412 - Glide height test signal processor and method using increased high (2000-07-25),
12. 5581021 - Method and apparatus for optimizing piezoelectric surface asperity (1996-12-03),
13. 5450747 - Method for optimizing piezoelectric surface asperity detection sensor (1995-09-19),
14. 5423207 - Advanced PZT glide head design and implementation for a small slider (1995-06-13),
15. 4589036 - Apparatus and method for instrumented radial translation of a read/write (1986-05-13),

Title: Sylvia Lui Lee: Innovator in Power and Vehicle Technology

Introduction

Sylvia Lui Lee is a prominent inventor based in San Jose, CA, known for her innovative contributions to power transfer protocols and vehicle stability systems. With a total of 15 patents to her name, she has made significant strides in enhancing safety and efficiency in technology.

Latest Patents

Among her latest inventions is the "Dual Direction Power and Data Transfer Protocol," which aims to improve the efficiency of power and data transmission. Another notable patent is the "Safety Detection" device, designed to monitor the condition of power outlets and reduce or interrupt power in potentially dangerous situations. This device includes a reporting function to alert users about hazardous conditions. Additionally, she developed a "Flexible Hybrid Drive System for Vehicle Stability Control," which integrates a multi-wheeled vehicle with a drop-in electric drive motor and a master controller. This system is particularly beneficial for legacy vehicles originally designed for internal combustion engines, enhancing their stability and propulsion capabilities.

Career Highlights

Throughout her career, Sylvia has worked with notable companies such as Hitachi Global Storage Technologies and IBM. Her experience in these organizations has contributed to her expertise in developing cutting-edge technologies.

Collaborations

Sylvia has collaborated with esteemed colleagues, including Karl Arthur Flechsig and Donald Ray Gillis, further enriching her innovative journey.

Conclusion

Sylvia Lui Lee's contributions to technology, particularly in power safety and vehicle stability, highlight her role as a leading inventor. Her work continues to influence advancements in these critical areas.

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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