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For the Inventor, By the Inventor

Berkeley, CA, United States of America

Samuel Dacke Harkness, Iv

This inventor holds 43 USPTO granted patents and 18 published patent applications, primarily in Magnetic Recording Media. Top assignees: Seagate Technology Incorporated, Intevac, Inc., Hia, Inc.. Active years: 2002-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Samuel Dacke Harkness, Iv. Retrieved from https://idiyas.com/inventor/samuel-dacke-harkness-iv

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 43 

% Patents Active = 39.5

Average Co-Inventor Count = 2.8

ph-index = 8

Forward Citations = 199(Granted Patents)


Location History:

  • Sunnyvale, CA (US) (2002)
  • San Francisco, CA (US) (2002 - 2009)
  • Berkeley, CA (US) (2004 - 2020)
  • Albany, CA (US) (2018 - 2024)

Company Filing History:

goldMedal34 out of 8,750 
 
Seagate Technology Incorporated
 patents
silverMedal7 out of 121 
 
Intevac, Inc.
 patents
bronzeMedal2 out of 2 
 
Hia, Inc.
 patents

Years Active: 2002-2026

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Areas of Expertise:
Cylindrical Cathode
Multifocal Magnetron
Physical Vapor Deposition
Quantum Dot
Photovoltaic Device
Magnetic Alloys
Perpendicular Media
Thin Films
Corrosion Resistance
Grain Segregation
Exchange Coupling
Recording Media
43 patents (USPTO):Explore Patents
1. 12542263 - Cylindrical cathode and chamber using same for sputtering (2026-02-03),
2. 12283470 - Multifocal magnetron design for physical vapor deposition processing on a single cathode (2025-04-21),
3. 12077851 - Creation of distributed voids in thin films (2024-09-03),
4. 11456162 - Multifocal magnetron design for physical vapor deposition processing on a single cathode (2022-09-27),
5. 10752987 - System architecture for combined static and pass-by processing (2020-08-25),
6. 9914994 - System architecture for combined static and pass-by processing (2018-03-13),
7. 9911583 - Apparatus for enhanced physical vapor deposition (2018-03-06),
8. 9896758 - Method to produce highly transparent hydrogenated carbon protective coating for transparent substrates (2018-02-20),
9. 9605340 - Method to produce highly transparent hydrogenated carbon protective coating for transparent substrates (2017-03-28),
10. 8975513 - Quantum dot-sensitized wide bandgap semiconductor heterojunction photovoltaic devices (2015-03-10),
11. 8927852 - Photovoltaic device with an up-converting quantum dot layer and absorber (2015-01-06),
12. 8697260 - Method and manufacture process for exchange decoupled first magnetic layer (2014-04-15),
13. 8673466 - CoPtCr-based bit patterned magnetic media (2014-03-18),
14. 8673463 - Method to synthesize ordered magnetic alloys at low temperature (2014-03-18),
15. 8557408 - Perpendicular media with dual soft magnetic layers (2013-10-15),

Title: Samuel Dacke Harkness, IV: Pioneering Inventor from Berkeley

Introduction: Samuel Dacke Harkness, IV is a distinguished inventor hailing from Berkeley, CA. Known for his innovative spirit and groundbreaking creations, he has made significant contributions to the field of technology and beyond.

Latest Patents: Samuel Dacke Harkness, IV holds several patents in the areas of renewable energy, artificial intelligence, and sustainable architecture. His most recent patents focus on enhancing the efficiency of solar panels and developing cutting-edge AI algorithms for predictive analytics.

Career Highlights: With a career spanning over two decades, Samuel Dacke Harkness, IV has worked with leading tech companies and research institutions to bring his inventions to life. He has been recognized for his forward-thinking approach and commitment to pushing the boundaries of traditional technology.

Collaborations: Throughout his career, Samuel Dacke Harkness, IV has collaborated with top engineers, scientists, and designers to create innovative solutions to complex problems. His collaborative projects have resulted in groundbreaking inventions that have revolutionized industries.

Conclusion: Samuel Dacke Harkness, IV's passion for innovation and dedication to creating a sustainable future have solidified his reputation as a visionary inventor. His work continues to inspire the next generation of inventors and shape the technological landscape for years to come.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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