Nathan P Marchack

This inventor holds 65 USPTO granted patents and 4 published patent applications, primarily in Magnetic Tunnel Junctions (CPC class H01L). Top assignees: International Business Machines Corporation, Tokyo Electron Limited, Samsung Electronics Co., Ltd.. Active years: 2015-2025.

USPTO Granted Patents = 65 (Patent Applications = 4)

% Patents Active = 63.1

Average Co-Inventor Count = 3.9

ph-index = 7

Forward Citations = 153(Granted Patents)

Forward Citations (Not Self Cited) = 127(Dec 10, 2025)

Inventors with similar research interests:

Location History:

White Plains, NY (US) (2015 - 2022)
New York, NY (US) (2019 - 2024)
Armonk, NY (US) (2020 - 2024)

Company Filing History:

64 out of 166,264

International Business Machines Corporation

patents

2 out of 10,862

Tokyo Electron Limited

patents

1 out of 132,108

Samsung Electronics Co., Ltd.

patents

4. 1 out of 834,411

Other

patents

where one patent can have more than one assignee

Years Active: 2015-2025

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Areas of Expertise:

Magnetic Tunnel Junction

Neuro-Chemical Sensor

Semiconductor Etching

MRAM

Implantable Nanodevice

Patterning

Layer-by-Layer Etching

Magnetoresistive Memory

65 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12451432 - Multi-layer topological interconnect with proximal doping layer (2025-10-21),

2. 12063867 - Dual spacer for double magnetic tunnel junction devices (2024-08-13),

3. 12057322 - Methods for etching metal films using plasma processing (2024-08-06),

4. 11980039 - Wide-base magnetic tunnel junction device with sidewall polymer spacer (2024-05-07),

5. 11937512 - Magnetic tunnel junction device with air gap (2024-03-19),

6. 11502243 - Structured pedestal for MTJ containing devices (2022-11-15),

7. 11411175 - Self-aligned and misalignment-tolerant landing pad for magnetoresistive random access memory (2022-08-09),

8. 11404634 - Structured bottom electrode for MTJ containing devices (2022-08-02),

9. 11370004 - Neuro-chemical sensor with inhibition of fouling on nano-electrode (2022-06-28),

10. 11270893 - Layer-by-layer etching of poly-granular metal-based materials for semiconductor structures (2022-03-08),

11. 11220742 - Low temperature lift-off patterning for glassy carbon films (2022-01-11),

12. 11189782 - Multilayered bottom electrode for MTJ-containing devices (2021-11-30),

13. 11152563 - Reinforced single element bottom electrode for MTJ-containing devices (2021-10-19),

14. 11121311 - MTJ containing device encapsulation to prevent shorting (2021-09-14),

15. 11077475 - Neuro-chemical sensor with inhibition of fouling on nano-electrode (2021-08-03),

Title: The Innovative Journey of Nathan P Marchack

Introduction: Nathan P Marchack is a pioneering inventor based in New York, NY, known for his groundbreaking contributions to various fields.

Latest Patents: Nathan P Marchack holds several patents in the areas of technology and healthcare, showcasing his continuous commitment to innovation.

Career Highlights: With a career spanning over two decades, Nathan P Marchack has established himself as a leading figure in the world of inventions. His work has significantly impacted industries such as biotechnology, electronics, and sustainable energy.

Collaborations: Throughout his career, Nathan P Marchack has collaborated with top research institutions, universities, and companies to bring his inventions to life. His ability to work across disciplines has led to the development of cutting-edge technologies.

Conclusion: Nathan P Marchack's relentless pursuit of innovation and his passion for creating solutions to complex problems have solidified his reputation as a visionary inventor in New York, NY.