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% Expired Patents = 58.3

EPO Patents = 1

Forward Citations = 57

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4 inventors (with patents filed for the assignee):

Naishu Wang (12 out of 21 patents)

Michael Chang Chien (7 out of 7 patents)

David F Zhou (5 out of 13 patents)

4. Jiwei Ying (2 out of 2 patents)

5. David F Zhou Zhou (0 patent)

12 patents: Sort by Forward Citations

1. 10451613 - Rapid diagnostic test device and sampling method using driven flow technology (2019-10-22),

2. 9921217 - Rapid diagnostic test device by driven flow technology (2018-03-20),

3. 9874557 - Progressive compression driven flow cartridge for analyte detecting strip and method (2018-01-23),

4. 9823244 - Digital progressive compression driven flow cartridge for analyte detecting device and method (2017-11-21),

5. 9784733 - Rapid diagnostic test device by driven flow technology (2017-10-10),

6. 9702872 - Rapid diagnostic test device by driven flow technology (2017-07-11),

7. 9632083 - Rapid diagnostic test device by driven flow technology (2017-04-25),

8. 9535061 - Multi-functional rapid diagnostic test device (2017-01-03),

9. 8021625 - Interrupted, gravity-promoted, diffused flow chromatography strip testing device and method (2011-09-20),

10. 7655184 - Delayed and diffused flow rapid confirmatory immunological testing apparatus and method (2010-02-02),

11. 7638093 - Interrupted flow rapid confirmatory immunological testing device and method (2009-12-29),

12. 7238322 - Delayed and diffused flow rapid confirmatory immunological testing apparatus and method (2007-07-03),

DNT SCIENTIFIC RESEARCH, LLC is a leading company dedicated to scientific research. With a team of highly skilled scientists and cutting-edge technology, we aim to drive advancements in various fields of study. Our commitment to innovation and impactful research has gained us a reputation for excellence in the industry. Visit our website to learn more about our projects and scientific achievements.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

12 Patents

#447 in San Diego, CA

#6,055 in California

#25,526 in US

#48,090 in the World

San Diego, CA, United States of America

Dnt Scientific Research, LLC