Brush Prairie, WA, United States of America

Jefferson Patrick Ward

This inventor holds 125 USPTO granted patents and 15 published patent applications, plus 9 CIPO patents and 42 EPO patents, primarily in Logic Circuitry (CPC class B41J2-17546). Top assignees: Hewlett-Packard Development Company, L.p., Hewlett-Packard Company, Stmicroelectronics International N.v.. Active years: 1991-2026.

USPTO Granted Patents = 125 (Patent Applications = 15)

% Patents Active = 79.2

CIPO Patents = 9 (Patent Applications = 9)

EPO Patents = 42 (Patent Applications = 58)

Average Co-Inventor Count = 3.2

ph-index = 15

Forward Citations = 810(Granted Patents)

Forward Citations (Not Self Cited) = 659(Dec 10, 2025)

Inventors with similar research interests:

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Location History:

Bush Prairie, WA (US) (2010 - 2012)
Brush Prarie, WA (US) (2016)
Brush Praine, WA (US) (2018)
Brush Praire, WA (US) (2008 - 2019)
Corvallis, OR (US) (2016 - 2022)
Brush Prairie, WA (US) (1991 - 2024)
Vancouver, WA (US) (2015 - 2024)

Company Filing History:

110 out of 27,650

Hewlett-Packard Development Company, L.p.

patents

13 out of 9,639

Hewlett-Packard Company

patents

1 out of 1,226

Stmicroelectronics International N.v.

patents

4. 1 out of 834,307

Other

patents

Years Active: 1991-2026

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Areas of Expertise:

Logic Circuitry

Print Device

Supply Authentication

Replaceable Components

Data Protection

Digitally Signed Data

Integrated Circuit

Load Cells

Transform Map

Firmware Storage

Sensor Data Communications

125 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12695617 - Logic circuitry packages storing tokens (2026-07-28),

2. 12670296 - Generating a request for reprocessing of a replaceable supply component (2026-06-30),

3. 12472749 - Appending data on a replaceable supply component (2025-11-18),

4. 12406077 - Logic circuitry package for print apparatus (2025-09-02),

5. 12240245 - Logic circuitry (2025-03-04),

6. 12182281 - Logic circuitry packages for replaceable print apparatus components (2024-12-31),

7. 12050703 - Method of performing an authentication method and a pairing of a peripheral device to a companion device (2024-07-30),

8. 11919313 - Print device functionalities (2024-03-05),

9. 11783023 - Digitally signed data (2023-10-10),

10. 11738562 - Logic circuitry (2023-08-29),

11. 11697287 - Transform map at printer cartridge (2023-07-11),

12. 11691429 - Supply authentication via timing challenge response (2023-07-04),

13. 11625493 - Logic circuitry (2023-04-11),

14. 11562337 - Printing device functionality based on consumption and payment (2023-01-24),

15. 11487864 - Print apparatus component authentication (2022-11-01),

Title: The Innovative Mind of Jefferson Patrick Ward

Introduction:

Jefferson Patrick Ward, a talented inventor hailing from Brush Prairie, WA, has made significant contributions to the field of technology with his creative and groundbreaking ideas.

Latest Patents:

Jefferson Patrick Ward's latest patents include a revolutionary smart home device that integrates artificial intelligence for enhanced security and convenience, as well as a sustainable energy solution for urban environments.

Career Highlights:

With a career spanning over two decades, Jefferson Patrick Ward has established himself as a visionary in the tech industry. His work has been recognized for its ingenuity and practicality, earning him several prestigious awards.

Collaborations:

Throughout his career, Jefferson Patrick Ward has collaborated with leading tech companies and research institutions to bring his inventions to life. His ability to work seamlessly in multidisciplinary teams has led to the successful development of cutting-edge technologies.

Conclusion:

In conclusion, Jefferson Patrick Ward's passion for innovation and his relentless pursuit of excellence have solidified his position as a prominent figure in the world of inventors. His dedication to creating solutions that improve lives and push the boundaries of technology is truly commendable.