Company Filing History:

10 out of 54,664

Intel Corporation

patents

6 out of 728

Western Digital (fremont), Inc.

patents

1 out of 832,680

Other

patents

Years Active: 2006-2022

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17 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 11280675 - Method, system and apparatus for a Raman spectroscopic measurement system (2022-03-22),

2. 8670295 - Method and system for optically coupling a laser with a transducer in an energy assisted magnetic recording disk drive (2014-03-11),

3. 8532450 - Optical grating and method of manufacture (2013-09-10),

4. 8456963 - Method and system for an energy assisted magnetic recording head having a suspension-mounted laser (2013-06-04),

5. 8200054 - High efficiency grating coupling for light delivery in EAMR (2012-06-12),

6. 8125856 - Method and system for optically coupling a laser with a transducer in an energy assisted magnetic recording disk drive (2012-02-28),

7. 8098999 - Multiple channel power monitor (2012-01-17),

8. 8077557 - Multiple aperture VCSEL EAMR heads (2011-12-13),

9. 8057108 - Method and apparatus to generate and monitor optical signals and control power levels thereof in a planar lightwave circuit (2011-11-15),

10. 7780360 - Method and apparatus to generate and monitor optical signals and control power levels thereof in a planar lightwave circuit (2010-08-24),

11. 7453916 - High throughput optical micro-array reader capable of variable pitch and spot size array processing for genomics and proteomics (2008-11-18),

12. 7401986 - Method and apparatus to generate and monitor optical signals and control power levels thereof in a planar lightwave circuit (2008-07-22),

13. 7319047 - Thermo-optical device (2008-01-15),

14. 7231117 - Apparatus for stabilizing laser wavelength (2007-06-12),

15. 7099360 - Method and apparatus to generate and monitor optical signals and control power levels thereof in a planar lightwave circuit (2006-08-29),

Title: The Innovative Contributions of Ruolin Li

Introduction

Ruolin Li is a prominent inventor based in Santa Clara, CA, known for his significant contributions to the field of optical technologies. With a total of 17 patents to his name, he has made remarkable advancements that enhance the capabilities of various measurement systems and recording technologies.

Latest Patents

One of Ruolin Li's latest patents is a method, system, and apparatus for a Raman spectroscopic measurement system. This innovative chip-based planar Raman spectroscopic measurement system includes a semiconductor laser as an excitation light source, an output waveguide for delivering laser light, and a photo-detector for monitoring optical power. The system is designed to ensure high channel count and high-resolution Raman measurements across a sufficient spectral range.

Another notable patent involves a method and system for optically coupling a laser with a transducer in an energy-assisted magnetic recording disk drive. This system features an energy-assisted magnetic recording (EAMR) transducer that is coupled with a laser, allowing for precise heating of the media during use. The design includes a write pole, coils for energizing the write pole, and a waveguide that directs energy from the laser toward the media.

Career Highlights

Ruolin Li has worked with leading technology companies, including Intel Corporation and Western Digital (Fremont), Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in optical and recording technologies.

Collaborations

Throughout his career, Ruolin has collaborated with talented individuals such as Ut Tran and Yufeng Hu. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Ruolin Li's contributions to the field of optical technologies and energy-assisted recording systems highlight his role as a leading inventor. His innovative patents and collaborations with industry professionals continue to shape the future of technology.

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