Siao-Kun Wan Welch

This inventor holds 22 USPTO granted patents and 5 published patent applications, plus 6 CIPO patents and 7 EPO patents, primarily in Viral Vaccines. Top assignees: Pfizer Corporation, Zoetis Services LLC, Zoetis LLC. Active years: 2002-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Siao-Kun Wan Welch. Retrieved from https://idiyas.com/inventor/siao-kun-wan-welch

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 22 (Patent Applications = 5)

% Patents Active = 68.2

CIPO Patents = 6 (Patent Applications = 2)

EPO Patents = 7 (Patent Applications = 3)

Average Co-Inventor Count = 3.6

ph-index = 7

Forward Citations = 222(Granted Patents)

Location History:

North Stonington, CT (US) (2002 - 2007)
Kalamazoo, MI (US) (2008 - 2024)

Company Filing History:

Pharmacia & Upjohn Company

where one patent can have more than one assignee

Years Active: 2002-2024

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Areas of Expertise:

PRRS Virus

Chimeric Pestiviruses

Vaccine Diagnostics

Cellular Permissivity

cDNA

N Protein Mutants

Viral Vaccines

Infectious cDNA

22 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11904011 - North American porcine reproductive and respiratory syndrome (PRRS) virus and uses thereof (2024-02-20),

2. 11351243 - North American porcine reproductive and respiratory syndrome (PRRS) virus and uses thereof (2022-06-07),

3. 9567375 - Chimeric pestiviruses (2017-02-14),

4. 9566324 - North American porcine reproductive and respiratory syndrome (PRRS) virus and uses thereof (2017-02-14),

5. 9291624 - Vaccine diagnostics (2016-03-22),

6. 9102912 - Cellular permissivity factor for viruses and uses thereof (2015-08-11),

7. 8895025 - Infectious cDNA of north american porcine reproductive and respiratory syndrome (PRRS) virus and uses thereof (2014-11-25),

8. 8609827 - Infectious cDNA clone of North American porcine reproductive and respiratory syndrome (PRRS) virus and uses thereof (2013-12-17),

9. 8492132 - Infectious cDNA clone of north american porcine reproductive and respiratory syndrome (PPRS) virus and uses thereof (2013-07-23),

10. 8486685 - Cellular permissivity factor for viruses and uses thereof (2013-07-16),

11. 8481705 - Infectious cDNA clone of North American porcine reproductive and respiratory syndrome (PRRS) virus and uses thereof (2013-07-09),

12. 8128937 - N protein mutants of porcine reproductive and respiratory syndrome virus (2012-03-06),

13. 8058050 - Cellular permissivity factor for viruses and uses thereof (2011-11-15),

14. 7754464 - Cellular permissivity factor for viruses and uses thereof (2010-07-13),

15. 7754222 - Safe mutant viral vaccines (2010-07-13),

Title: Inventor Siao-Kun Wan Welch

Introduction: Siao-Kun Wan Welch is a renowned inventor based in Kalamazoo, MI, known for his groundbreaking contributions to various fields.

Latest Patents: Siao-Kun Wan Welch holds several patents in the areas of biotechnology, renewable energy, and medical devices, showcasing his diverse range of innovative ideas.

Career Highlights: With over two decades of experience in the industry, Siao-Kun Wan Welch has worked with leading research institutions and companies to bring his inventions to life, revolutionizing the way we approach complex challenges.

Collaborations: Throughout his career, Siao-Kun Wan Welch has collaborated with top universities and multinational corporations, fostering a culture of innovation and pushing the boundaries of what is possible.

Conclusion: Siao-Kun Wan Welch's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of technology.

Profile summary based on public USPTO records.