Average Co-Inventor Count = 3.3

ph-index = 9

Forward Citations = 663(Granted Patents)

Company Filing History:

6 out of 5,310

Western Digital Technologies, Inc.

Western Digital Corporation

patents

4. 1 out of 253

Credence Systems Corporation

Seagate Technology Incorporated

patents

Years Active: 1999-2015

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16 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 9047919 - Disk drive initializing servo read channel by reading data preceding servo preamble during access operation (2015-06-02),

2. 9025269 - Disk drive compensating for cycle slip of disk locked clock when reading mini-wedge (2015-05-05),

3. 8934186 - Data storage device estimating servo zone to reduce size of track address (2015-01-13),

4. 8891194 - Disk drive iteratively adapting correction value that compensates for non-linearity of head (2014-11-18),

5. 7826167 - Method for establishing and maintaining radial position for hard disk drive self servo write without seed wedges (2010-11-02),

6. 7471481 - Method for establishing and maintaining radial position for hard disk drive self servo write without seed wedges (2008-12-30),

7. 7433148 - Hard disk drive repeatable runout feed forward cancellation with high speed and low power phase rotator (2008-10-07),

8. 7312943 - Read write (RW) head position control for self servo writing process (2007-12-25),

9. 6614618 - Disk drive with feed-forward control path that receives a reference position signal to apply a feed-forward command effort at a rate greater than a servo sampling rate (2003-09-02),

10. 6529654 - Method for transparent switching and controlling optical signals using mirror designs (2003-03-04),

11. 6377062 - Floating interface for integrated circuit test head (2002-04-23),

12. 6310742 - Repeatable runout cancellation in sectored servo disk drive positioning system (2001-10-30),

13. 6141175 - Repeatable runout cancellation in sectored servo disk drive positioning (2000-10-31),

14. 6130798 - Hardware PES calculator (2000-10-10),

15. 6122133 - Hybrid method of determining a fractional track position of a read (2000-09-19),

Title: Richard Koonwai Wong: Innovator in Disk Drive Technology

Introduction

Richard Koonwai Wong is a prominent inventor based in San Jose, California. He has made significant contributions to the field of disk drive technology, holding a total of 16 patents. His innovative work has advanced the efficiency and functionality of disk drives, making him a notable figure in the tech industry.

Latest Patents

Wong's latest patents include groundbreaking technologies such as "Disk drive initializing servo read channel by reading data preceding servo preamble during access operation." This invention describes a disk drive that utilizes a disk with multiple data tracks defined by servo sectors. Each data track consists of several data sectors, with servo sectors containing a servo preamble and servo data. The disk drive features a head with a read element and a write element, along with a servo read channel that includes an analog front end and a timing recovery circuit. During access operations, data preceding the servo preamble is read to initialize the analog front end, while parts of the servo preamble and servo data are utilized to initialize the timing recovery circuit.

Another notable patent is "Disk drive compensating for cycle slip of disk locked clock when reading mini-wedge." This invention involves a disk drive with a head actuated over a disk that has multiple servo tracks defined by full sectors and short servo sectors. The technology generates phase errors based on sync marks and reference patterns to adjust the disk locked clock, ensuring accurate reading of data.

Career Highlights

Throughout his career, Richard Wong has worked with leading companies in the technology sector, including Western Digital Technologies, Inc. and Broadcom Corporation. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in disk drive technology.

Collaborations

Wong has collaborated with talented individuals in the field, including Ara W Nazarian and Thao P Trieu. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Richard Koonwai Wong's contributions to disk drive technology through his numerous patents highlight his role as a key innovator in the industry. His work continues to influence advancements in data storage solutions, showcasing the importance of innovation in technology.

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