David Y Chien

This inventor holds 32 USPTO granted patents, plus 4 CIPO patents and 6 EPO patents. Top assignees: Chiron Corporation, Novartis Vaccines & Diagnostics, Gmbh, Ortho-Clinical Diagnostics, Inc. Active years: 2000-2020.

USPTO Granted Patents = 32

% Patents Active = 90.6

CIPO Patents = 4

EPO Patents = 6 (Patent Applications = 1)

Average Co-Inventor Count = 3.0

ph-index = 8

Forward Citations = 198(Granted Patents)

Location History:

Emeryville, CA (US) (2002 - 2009)
Alamo, CA (US) (2000 - 2020)

Company Filing History:

Novartis Vaccines & Diagnostics, Gmbh

patents

3 out of 172

Ortho-Clinical Diagnostics, Inc

patents

4. 1 out of 30

Grifols Worldwide Operations Limited

patents

where one patent can have more than one assignee

Years Active: 2000-2020

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Areas of Expertise:

HCV NS4A Polypeptides

Hepatitis B Surface Antigens

Immunogenic Reagents

Monoclonal Antibodies

Multiple Epitope Fusion Antigens

Biochips

Immunoassays

Protease Regulator Screening

NANBV Diagnostics

HCV Antigen Detection

Intracellular Production

Antibody Detection Methods

32 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10753939 - HCV NS4a/modified NS3 polypeptides and uses thereof (2020-08-25),

2. 10267803 - HCV NS4A/modified NS3 polypeptides and uses thereof (2019-04-23),

3. 8475808 - Immunogenic reagents from west nile virus (2013-07-02),

4. 8173375 - Rabbit monoclonal antibodies to hepatitis B surface antigens and methods of using the same (2012-05-08),

5. 7871625 - HCV multiple epitope fusion antigens with modified proteolytic cleavage sites and uses thereof (2011-01-18),

6. 7785782 - Device and method for in-line blood testing using biochips (2010-08-31),

7. 7563873 - Rabbit monoclonal antibodies to hepatitis B surface antigens and methods of using the same (2009-07-21),

8. 7491808 - HCV non-structural protein mutants and uses thereof (2009-02-17),

9. 7439040 - Protease regulator screening assay (2008-10-21),

10. 7429385 - Intracellular production of hepatitis C E1 and E2 truncated polypeptides (2008-09-30),

11. 7319144 - Polynucleotides encoding a multiple epitope fusion antigen for use in an HCV antigen/antibody combination assay (2008-01-15),

12. 7241879 - Immunoassays for anti-HCV antibodies (2007-07-10),

13. 7166426 - HCV assay (2007-01-23),

14. 7108967 - Hepatitis C viral antigen immunoassay detection systems (2006-09-19),

15. 7056658 - Multiple epitope fusion protein (2006-06-06),

Title: The Inventor David Y Chien: Pioneering Innovations in Alamo, CA

Introduction: David Y Chien is a distinguished inventor based in Alamo, CA, known for his groundbreaking contributions to various fields through his innovative creations.

Latest Patents: David Y Chien holds several patents in the areas of technology and healthcare, showcasing his versatility and expertise in developing cutting-edge solutions.

Career Highlights: With a career spanning over two decades, David Y Chien has consistently pushed the boundaries of technology, earning recognition for his impactful inventions that have revolutionized industries.

Collaborations: Throughout his career, David Y Chien has collaborated with leading research institutions, universities, and companies to bring his ideas to life, fostering a culture of innovation and excellence.

Conclusion: David Y Chien's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors, leaving a lasting impact on the world of technology and beyond.