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For the Inventor, By the Inventor

San Jose, CA, United States of America

Cherng-Chyi Han

USPTO Granted Patents = 102 

Average Co-Inventor Count = 3.9

ph-index = 19

Forward Citations = 1,047(Granted Patents)

Forward Citations (Not Self Cited) = 1,001(Oct 12, 2025)


Inventors with similar research interests:


Location History:

  • Milpitas, CA (US) (2010)
  • San Jose, CA (US) (1997 - 2021)

Company Filing History:

goldMedal102 out of 1,214 
 
Headway Technologies, Incorporated
 patents

Years Active: 1997-2021

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102 patents (USPTO):
1. 11011192 - Method of building self-aligned optical side shield structure (2021-05-18),
2. 10586560 - Rhodium film with thin template layer and its application to a thermally assisted magnetic recording (TAMR) writer (2020-03-10),
3. 10262683 - Self-aligned hybrid Au—Rh near field transducer for enhanced reliability (2019-04-16),
4. 10186288 - Method of fabricating single Rh layer optical field enhancer with pre-focusing structures (2019-01-22),
5. 10152991 - Method for manufacturing thermally-assisted magnetic recording head with waveguide blocker (2018-12-11),
6. 9852752 - Plasmon generator with metallic waveguide blocker for TAMR (2017-12-26),
7. 8784674 - Method of making a PMR writer with graded side shield (2014-07-22),
8. 8614860 - PMR head with integrated side shield (ISS) (2013-12-24),
9. 8611046 - PMR writer with graded side shield (2013-12-17),
10. 8472138 - Self-aligned full side shield PMR and method to make it (2013-06-25),
11. 8379347 - Perpendicular shield pole writer with tapered main pole and tapered non-magnetic top shaping layer (2013-02-19),
12. 8305711 - Process of octagonal pole for microwave assisted magnetic recording (MAMR) writer (2012-11-06),
13. 8238056 - Perpendicular shield pole writer with tapered main pole and tapered non-magnetic top shaping layer (2012-08-07),
14. 8209848 - Method of making a PMR writer with seamless shields (2012-07-03),
15. 8189295 - Perpendicular magnetic recording head with a bottom side shield (2012-05-29),

Title: Cherng-Chyi Han: Pioneering Inventor from San Jose

Introduction: Cherng-Chyi Han is a distinguished inventor based in San Jose, California, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Cherng-Chyi Han holds several patents in the areas of semiconductor devices, integrated circuits, and nanotechnology, showcasing his expertise and creativity in these cutting-edge fields.

Career Highlights: With a career spanning over two decades, Cherng-Chyi Han has worked with leading tech companies, research institutions, and universities, playing a key role in developing next-generation technologies that have revolutionized various industries.

Collaborations: Throughout his career, Cherng-Chyi Han has collaborated with top engineers, scientists, and researchers, fostering a culture of innovation and excellence that has led to numerous successful projects and inventions.

Conclusion: Cherng-Chyi Han's passion for innovation, coupled with his technical acumen and collaborative spirit, continues to drive him towards new discoveries and advancements in the ever-evolving world of technology.

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