Si-lam Choy

This inventor holds 25 USPTO granted patents and 5 published patent applications and 10 EPO patents, primarily in Microfluidics Technology. Top assignee: Hewlett-Packard Development Company, L.p.. Active years: 2003-2025.

USPTO Granted Patents = 25 (Patent Applications = 5)

% Patents Active = 76.0

EPO Patents = 10 (Patent Applications = 13)

Average Co-Inventor Count = 2.3

ph-index = 3

Forward Citations = 96(Granted Patents)

Company Filing History:

25 out of 27,667

Hewlett-Packard Development Company, L.p.

patents

Years Active: 2003-2025

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Areas of Expertise:

Microfluidic Devices

Fluid Circulation

Ejection Dies

Nucleic Acid Amplification

Fluidic Cartridges

Nozzle Arrangements

Bubblers

Printhead Assembly

MEMS Devices

Fluidic Dies

Biological Fluid Dilution

Cross-Die Recirculation

25 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12233415 - Microfluidic reaction chamber for amplification of nucleic acids (2025-02-25),

2. 11987055 - Fluidic dies (2024-05-21),

3. 11925932 - Microfluidic devices (2024-03-12),

4. 11691431 - Fluid circulation and ejection (2023-07-04),

5. 11597646 - Microfluidic device with manifold (2023-03-07),

6. 11441977 - Biological fluid dilution devices (2022-09-13),

7. 11390075 - Fluidic dies (2022-07-19),

8. 11331923 - Fluidic cartridges (2022-05-17),

9. 11325385 - Fluidic dies (2022-05-10),

10. 11292265 - Fluid circulation and ejection (2022-04-05),

11. 11247470 - Nozzle arrangements and feed holes (2022-02-15),

12. 11207894 - Bubblers to provide sequential fluid flow (2021-12-28),

13. 11155094 - Rotatable service assembly for fluid ejection die (2021-10-26),

14. 11117376 - Printhead assembly (2021-09-14),

15. 11065883 - Cross-die recirculation channels and chamber recirculation channels (2021-07-20),

Title: Si-lam Choy: A Pioneer in Innovation and Invention

Introduction:

Si-lam Choy, a renowned inventor based in Corvallis, Oregon, is a true pioneer in the realm of cutting-edge technologies and inventions. With a remarkable dedication to innovation and a relentless pursuit of excellence, he has not only revolutionized the world of technology but continues to inspire the next generation of inventors.

Latest Patents:

Choy's latest patents showcase his ingenuity and forward-thinking approach. One of his inventions includes "Fluidic Dies," which features a fluid channel layer with interconnected channels for fluid flow. Another notable patent is his work on "Microfluidic Devices," which demonstrate his expertise in developing intricate systems for fluid control.

Career Highlights:

With an impressive portfolio of 24 patents to his name, Si-lam Choy has made significant contributions to the field of technology. His work at Hewlett-Packard Development Company, L.P. has been instrumental in pushing the boundaries of innovation and shaping the future of the industry.

Collaborations:

Throughout his career, Choy has collaborated with esteemed professionals in the field, including Michael W Cumbie and Chien-Hua Chen. These collaborations have not only enriched his work but have also led to groundbreaking advancements in technology and invention.

Conclusion:

Si-lam Choy's remarkable journey as an inventor exemplifies his unparalleled passion for innovation and his unwavering commitment to excellence. His groundbreaking inventions continue to pave the way for future technological developments, making him a true visionary in the world of inventions.