Steven T Castle

This inventor holds 23 USPTO granted patents and 4 published patent applications and 4 EPO patents. Top assignees: Hewlett-Packard Development Company, L.p., Hewlett-Packard Company, Other. Active years: 2000-2026.

USPTO Granted Patents = 23 (Patent Applications = 4)

% Patents Active = 73.9

EPO Patents = 4 (Patent Applications = 8)

Average Co-Inventor Count = 3.7

ph-index = 7

Forward Citations = 251(Granted Patents)

Location History:

Philomath, OR (US) (2000 - 2020)
Corvallis, OR (US) (2022)

Company Filing History:

15 out of 27,652

Hewlett-Packard Development Company, L.p.

patents

5 out of 9,639

Hewlett-Packard Company

patents

3 out of 834,350

Other

patents

Years Active: 2000-2026

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23 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12670296 - Generating a request for reprocessing of a replaceable supply component (2026-06-30),

2. 12472749 - Appending data on a replaceable supply component (2025-11-18),

3. 12425231 - Logic circuitry (2025-09-23),

4. 12403700 - Reprocessing of a replaceable supply component (2025-09-02),

5. 11364721 - Print liquid supply interconnect in hose-fed housing (2022-06-21),

6. 11260670 - Fluid reservoir impedance sensors (2022-03-01),

7. 10589530 - Printer cartridge with multiple backpressure chambers (2020-03-17),

8. 10232629 - Container assembly (2019-03-19),

9. 9925782 - Container assembly (2018-03-27),

10. 7959245 - Device and method for measuring ink levels in a container (2011-06-14),

11. 7645403 - Method of improving color quality in an object produced by solid freeform fabrication (2010-01-12),

12. 7611222 - Nozzle shield assembly (2009-11-03),

13. 7497977 - Methods and systems for producing an object through solid freeform fabrication by varying a concentration of ejected material applied to an object layer (2009-03-03),

14. 7399047 - Consumable cartridge with theft deterrence features (2008-07-15),

15. RE40294 - Servicing system for an inkjet printhead (2008-05-05),

Title: The Inventor Steven T Castle: Pioneering Innovations in Philomath

Introduction: Steven T Castle is a renowned inventor based in Philomath, Oregon. With a passion for creating groundbreaking solutions, he has made significant contributions to the field of technology and beyond.

Latest Patents: Steven T Castle holds several patents in various industries, including telecommunications, renewable energy, and healthcare. His innovative ideas have led to the development of cutting-edge products that have revolutionized their respective markets.

Career Highlights: Throughout his career, Steven T Castle has demonstrated a keen ability to identify gaps in the market and develop unique solutions to address them. His entrepreneurial spirit and dedication to innovation have earned him a reputation as a visionary inventor.

Collaborations: Steven T Castle has collaborated with leading companies, research institutions, and universities to bring his inventions to life. By working with experts in diverse fields, he has been able to leverage their knowledge and resources to enhance the impact of his creations.

Conclusion: Steven T Castle's relentless pursuit of innovation and his commitment to pushing the boundaries of what is possible make him a standout figure in the world of inventors. His contributions have not only transformed industries but have also inspired the next generation of innovators to dream big and create change.