Bogdan Florin Valcu

USPTO Granted Patents = 10 (Patent Applications = 1)

Average Co-Inventor Count = 4.6

ph-index = 3

Forward Citations = 160(Granted Patents)

Company Filing History:

6 out of 8,679

Seagate Technology Incorporated

Western Digital (fremont), Inc.

patents

4. 1 out of 1,214

Headway Technologies, Incorporated

patents

Years Active: 2012-2023

where 'Filed Patents' based on already Granted Patents

10 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 11699461 - Thermally-assisted magnetic recording (TAMR) head with magnetic assist current (2023-07-11),

2. 9972352 - Antiferromagnetic coupling layers (2018-05-15),

3. 9311948 - Magnetic layering for bit-patterned stack (2016-04-12),

4. 9299379 - Reduced spacing recording apparatus (2016-03-29),

5. 9183859 - HAMR writer pole length characterization (2015-11-10),

6. 8787130 - Systems and methods for providing heat assisted magnetic recording media configured to couple energy from a near field transducer (2014-07-22),

7. 8715840 - Reduced spacing recording apparatus (2014-05-06),

8. 8605555 - Recording media with multiple bi-layers of heatsink layer and amorphous layer for energy assisted magnetic recording system and methods for fabricating the same (2013-12-10),

9. 8455118 - Composite soft underlayer including negative anisotropy material (2013-06-04),

10. 8114470 - Reduced spacing recording apparatus (2012-02-14),

Title: The Innovative Contributions of Bogdan Florin Valcu

Introduction

Bogdan Florin Valcu is a prominent inventor based in Fremont, California. He has made significant contributions to the field of magnetic recording technology, holding a total of 10 patents. His work focuses on enhancing the performance and efficiency of magnetic recording media.

Latest Patents

One of Valcu's latest patents is for a thermally-assisted magnetic recording (TAMR) head with magnetic assist current. This invention relates to a TAMR head that utilizes a magnetic assist current to reduce timing jitter during interactions with magnetic recording materials. The TAMR head features a main write pole designed to direct a magnetic field towards a magnetic recording medium. Additionally, it incorporates a laser diode for heating the recording medium and a dynamic fly height (DFH) heating element to control the height of the main write pole. Another notable patent involves antiferromagnetic coupling layers, which provide methods and media structures to enhance writability and minimize unintentional erasure of perpendicular magnetic recording media. This innovation establishes a permeability gradient within a thin soft underlayer (SUL) structure, improving the balance of magnetic properties essential for high-density recording.

Career Highlights

Throughout his career, Valcu has worked with notable companies such as Seagate Technology and WD Media. His experience in these organizations has allowed him to develop and refine his innovative ideas in magnetic recording technology.

Collaborations

Valcu has collaborated with esteemed colleagues, including Kaizhong Gao and Bin Lu. Their combined expertise has contributed to the advancement of technologies in the field.

Conclusion

Bogdan Florin Valcu's contributions to magnetic recording technology through his patents and collaborations highlight his role as a leading inventor in the industry. His innovative work continues to influence advancements in data storage solutions.

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1 patent pending:

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