Mark C Hersam

This inventor holds 93 USPTO granted patents and 31 published patent applications, plus 1 CIPO patent and 2 EPO patents, primarily in Graphene Technologies (CPC class B82Y30-00). Top assignees: Northwestern University, Regents of the University of Minnesota, Uchicago Argonne, LLC. Active years: 2008-2026.

USPTO Granted Patents = 93 (Patent Applications = 31)

% Patents Active = 90.3

CIPO Patents = 1

EPO Patents = 2 (Patent Applications = 7)

Average Co-Inventor Count = 3.1

ph-index = 6

Forward Citations = 119(Granted Patents)

Forward Citations (Not Self Cited) = 75(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Evanston, IL (US) (2008 - 2019)
Wilmette, IL (US) (2013 - 2024)

Company Filing History:

93 out of 2,207

Northwestern University

patents

6 out of 2,362

Regents of the University of Minnesota

patents

4 out of 907

Uchicago Argonne, LLC

United States of America as Represented by the Secretary of the Air Force

patents

6. 2 out of 15,964

University of California

patents

7. 1 out of 1,423

Iowa State University Research Foundation Inc.

patents

8. 1 out of 2,420

University of Illinois

patents

where one patent can have more than one assignee

Years Active: 2008-2026

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Areas of Expertise:

Graphene Coatings

Lithium-Ion Batteries

Optoelectronic Inks

Flexible Circuits

Nanocomposite Materials

Memtransistors

Electrochemical Devices

Two-Dimensional Materials

Carbon Nanotubes

Supercapacitors

Aerosol Jet Printing

Heterostructures

93 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12580183 - Conformal pickering emulsion graphene coatings for electrode materials and forming methods applications of same (2026-03-17),

2. 12473451 - Printable ionogel inks and forming methods and applications of same (2025-11-18),

3. 12407019 - Gel electrolytes for electrochemical devices, fabricating methods and applications of same (2025-09-02),

4. 12406996 - Composite material with conformal graphene coating, fabricating methods and applications of same (2025-09-02),

5. 12406179 - Tunable gaussian heterojunction transistors, fabricating methods and applications of same (2025-09-02),

6. 12404174 - Optoelectronically-active two-dimensional indium selenide and related layered materials via surfactant-free deoxygenated co-solvent processing (2025-09-02),

7. 12381252 - Nanostructured lithium-ion battery electrode composite materials via conformal graphene dispersion (2025-08-05),

8. 12324363 - Method for fabricating a memtransistor (2025-06-03),

9. 12306132 - Aerosol jet printed flexible graphene circuits for electrochemical sensing and biosensing (2025-05-20),

10. 12202986 - Two-dimensional insulator based printable ion-conductive and viscosity-tunable inks, fabricating methods and applications of same (2025-01-21),

11. 12202733 - Borophene-based two-dimensional heterostructures, fabricating methods and applications of same (2025-01-21),

12. 12183811 - Dual-gated memtransistor crossbar array, fabricating methods and applications of same (2024-12-31),

13. 12183574 - Two-dimensional semiconductor based printable optoelectronic inks, fabricating methods and applications of same (2024-12-31),

14. 12116279 - Self-assembled borophene/graphene nanoribbon mixed-dimensional heterostructures and method of synthesizing same (2024-10-15),

15. 11981571 - Identification and optimization of carbon radicals on hydrated graphene oxide for ubiquitous antibacterial coatings (2024-05-14),

Title: The Innovative Journey of Mark C. Hersam

Introduction: Mark C. Hersam, a distinguished inventor hailing from Wilmette, IL (US), has made significant contributions to the field of innovations and inventions.

Latest Patents: Mark C. Hersam holds several patents in various technological domains, showcasing his versatility and expertise in the field of inventions.

Career Highlights: Throughout his illustrious career, Mark C. Hersam has been at the forefront of groundbreaking innovations, revolutionizing the way we perceive technology. His dedication to pushing the boundaries of what is possible has earned him a reputation as a visionary inventor.

Collaborations: Mark C. Hersam has collaborated with leading research institutions, universities, and companies to bring his inventions to life. His ability to work in diverse teams has led to the development of cutting-edge technologies that have the potential to shape the future.

Conclusion: In conclusion, Mark C. Hersam's passion for innovation and his relentless pursuit of excellence have established him as a prominent figure in the world of inventions. His remarkable contributions continue to inspire aspiring inventors and pave the way for a more innovative future.