John W Hamer

This inventor holds 53 USPTO granted patents and 6 published patent applications and 20 EPO patents, primarily in OLED Technology. Top assignees: Global Oled Technology LLC, Oledworks Gmbh, Eastman-Kodak Company. Active years: 1995-2026.

USPTO Granted Patents = 53 (Patent Applications = 6)

% Patents Active = 100.0

EPO Patents = 20 (Patent Applications = 35)

Average Co-Inventor Count = 2.5

ph-index = 9

Forward Citations = 807(Granted Patents)

Forward Citations (Not Self Cited) = 775(Dec 10, 2025)

Company Filing History:

34 out of 262

Global Oled Technology LLC

Eastman-Kodak Company

Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.v.

patents

6. 1 out of 834,411

Other

patents

where one patent can have more than one assignee

Years Active: 1995-2026

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Areas of Expertise:

OLED Display

Chiplets

Color Space

Low-Voltage Backplane

Power Consumption

Crosstalk Reduction

Fabrication Techniques

Lighting Devices

Digital Displays

Electroluminescent Device

Secure Decryption

Tiled Displays

53 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12742999 - Photonic feedback organic photodiodes and upconverters (2026-09-22),

2. 12693574 - Display with light amplification (2026-07-28),

3. 12536714 - Display with three regions of color space (2026-01-27),

4. 12249278 - Stacked OLED microdisplay with low-voltage silicon backplane (2025-03-11),

5. 12236863 - OLED display with protection circuit (2025-02-25),

6. 12039927 - Pixel circuit for crosstalk reduction (2024-07-16),

7. 11118742 - Detachable electrical connection for flat lighting module (2021-09-14),

8. 11031577 - Multimodal microcavity OLED with multiple blue emitting layers (2021-06-08),

9. 10923689 - Method for mask-free OLED deposition and manufacture (2021-02-16),

10. 10756298 - Solder hermetic sealing for OLEDs (2020-08-25),

11. D822891 - Non-reversible lampholder (2018-07-10),

12. D816893 - Reversible lampholder (2018-05-01),

13. 9660008 - High-yield fabrication of large-format substrates with distributed, independent control elements (2017-05-23),

14. 9595221 - OLED display with reduced power consumption (2017-03-14),

15. 9347647 - OLED display with reduced power consumption (2016-05-24),

Title: The Innovations of John W. Hamer

Introduction:

John W. Hamer, a prolific inventor based in Rochester, NY, has made significant contributions to the field of lighting technology with a total of 47 patents to his name. His groundbreaking work in the development of detachable electrical connections for flat lighting modules and multimodal microcavity OLEDs has revolutionized the industry.

Latest Patents:

Among his latest patents is the innovative Detachable Electrical Connection for Flat Lighting Module. This system allows for a seamless and detachable electrical connection between a flat lighting module and a lampholder, enhancing ease of installation and maintenance. Additionally, his Multimodal Microcavity OLED with Multiple Blue Emitting Layers patent showcases his expertise in creating advanced OLED devices with increased blue emission, perfect for microdisplay applications.

Career Highlights:

John W. Hamer has left an indelible mark on the industry through his work with companies such as Global OLED Technology LLC and OLEDworks GmbH. His expertise in lighting technology and OLED development has propelled these companies to the forefront of innovation in the field.

Collaborations:

Throughout his career, John W. Hamer has collaborated with esteemed colleagues such as Ronald S. Cok and Michael E. Miller. Together, they have worked on cutting-edge projects that have pushed the boundaries of what is possible in the realm of lighting technology.

Conclusion:

In conclusion, John W. Hamer stands as a pioneering figure in the world of lighting innovations, with a remarkable portfolio of patents that have redefined the industry. His groundbreaking work in detachable electrical connections and multimodal OLEDs continues to inspire advancements in the field, cementing his legacy as a true innovator.