Napoleon J Leoni

This inventor holds 73 USPTO granted patents and 18 published patent applications and 27 EPO patents, primarily in E-Paper Technology (CPC class G02F). Top assignees: Hewlett-Packard Development Company, L.p., Hewlett-Packard Development, L.p., Hp Indigo B.v.. Active years: 2005-2024.

USPTO Granted Patents = 73 (Patent Applications = 18)

% Patents Active = 56.2

EPO Patents = 27 (Patent Applications = 36)

Average Co-Inventor Count = 3.1

ph-index = 5

Forward Citations = 90(Granted Patents)

Forward Citations (Not Self Cited) = 68(Dec 10, 2025)

Inventors with similar research interests:

Location History:

San Diego, CA (US) (2015)
San Jose, CA (US) (2005 - 2021)
Palo Alto, CA (US) (2014 - 2024)

Company Filing History:

71 out of 27,658

Hewlett-Packard Development Company, L.p.

patents

1 out of 89

Hewlett-Packard Development, L.p.

Years Active: 2005-2024

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Areas of Expertise:

E-Paper Display

Image Formation

Liquid Removal

Electroosmotic

Writing Electronic Paper

Display Device

Mobile Imaging

Aligned Particle Coating

Imaging System

Fluid Container

Transaction Medium

Addressable Electrode Array

73 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12023942 - Image formation device including a liquid removal belt (2024-07-02),

2. 12017468 - Image formation with electroosmotic liquid removal (2024-06-25),

3. 11884058 - Image formation device with radiation fixation (2024-01-30),

4. 11644732 - Display device (2023-05-09),

5. 11609515 - Polarity fixation of ink particles (2023-03-21),

6. 11392062 - Image formation with image-receiving holder and image formation medium (2022-07-19),

7. 11390091 - Writing electronic paper (2022-07-19),

8. 11295681 - Display device (2022-04-05),

9. 11150572 - Imaging and printing system (2021-10-19),

10. 11077675 - E-paper imager (2021-08-03),

11. 10969649 - Display device (2021-04-06),

12. 10878773 - Selectively constraining a substrate for writing (2020-12-29),

13. 10793381 - Belt drive for rewritable display medium (2020-10-06),

14. 10712630 - Display device (2020-07-14),

15. 10678110 - Display device (2020-06-09),

Title: The Innovative Journey of Napoleon J Leoni

Introduction: Napoleon J Leoni is a renowned inventor based in Palo Alto, California, known for his groundbreaking contributions to various industries.

Latest Patents: Napoleon J Leoni holds several patents in the fields of technology, healthcare, and renewable energy, showcasing his diverse range of expertise.

Career Highlights: With a career spanning over two decades, Napoleon J Leoni has worked with leading companies to develop cutting-edge solutions that have revolutionized the way we live and work.

Collaborations: Throughout his career, Napoleon J Leoni has collaborated with top researchers, engineers, and scientists to bring his innovative ideas to life, resulting in successful products that have had a significant impact on society.

Conclusion: Napoleon J Leoni's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of technology.