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For the Inventor, By the Inventor

Singapore, Singapore

Eng Hock Lim

This inventor holds 8 USPTO granted patents. Top assignee: Seagate Technology Incorporated. Active years: 2003-2005.

USPTO Granted Patents = 8

% Patents Active = 62.5

Average Co-Inventor Count = 4.8

ph-index = 5

Forward Citations = 44(Granted Patents)


Company Filing History:

goldMedal8 out of 8,741 
 
Seagate Technology Incorporated
 patents

Years Active: 2003-2005

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8 patents (USPTO):Explore Patents
1. 6931425 - Method and apparatus for generating random numbers based on filter coefficients of an adaptive filter (2005-08-16),
2. 6822815 - Abnormal magnetoresistive element detection for a disc drive (2004-11-23),
3. 6798596 - Method and apparatus for determining data field fill-in frequency at servo pack writing (2004-09-28),
4. 6765736 - Write-safe condition verification apparatus and method for the write element in a disc drive (2004-07-20),
5. 6724550 - Adaptive dampening of thermal asperity events in disc drives (2004-04-20),
6. 6646448 - Data head writer coil testing (2003-11-11),
7. 6570391 - Cartridge screening method with pin-point capabilities on the causes of defects (2003-05-27),
8. 6549020 - Cartridge screening technique by using the electrical dynamic bearing resistance (2003-04-15),

Title: Eng Hock Lim: Innovator in Random Number Generation and Magnetoresistive Element Detection

Introduction

Eng Hock Lim is a notable inventor based in Singapore, known for his contributions to the fields of random number generation and magnetoresistive element detection. With a total of 8 patents to his name, Lim has made significant advancements in technology that enhance the performance and reliability of electronic devices.

Latest Patents

Among his latest patents, Lim has developed a method and apparatus for generating random numbers based on filter coefficients of an adaptive filter. This innovative method involves setting a filter coefficient value used by a filter to process an input signal and comparing it to a default value. The outcome of this comparison determines at least one bit of the generated random number.

Another significant patent by Lim focuses on abnormal magnetoresistive element detection for disc drives. This invention includes a measurement circuit designed to assess the resistance of a magnetoresistive element that is biased by a current source. The circuit features a current source providing a fixed current, a current bypass switch, and an analogue voltage detector. The measured voltages are analyzed to determine the resistance of the magnetoresistive element, which is then compared to a predefined resistance range to ascertain its operational status.

Career Highlights

Eng Hock Lim is currently employed at Seagate Technology Incorporated, a leading company in data storage solutions. His work at Seagate has allowed him to apply his innovative ideas in practical applications, contributing to the advancement of technology in the industry.

Collaborations

Lim has collaborated with talented coworkers, including Myint Ngwe and Kah Liang Gan, to further enhance his research and development efforts. Their combined expertise has led to the successful implementation of various projects within the company.

Conclusion

Eng Hock Lim's contributions to technology through his patents and work at Seagate Technology Incorporated highlight his role as a significant inventor in the field. His innovative methods for random number generation and magnetoresistive element detection continue to impact the electronics industry positively.

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