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Fullerton, CA, United States of America

Smithkline Diagnostics, Inc.

USPTO Granted Patents = 23

CIPO Patents = 2

Trademarks = 1

Forward Citations = 1,109

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28 inventors (with patents filed for the assignee):

Howard Milne Chandler (6 out of 21 patents)

Josefina T Baker (6 out of 13 patents)

Paul K Hsei (5 out of 24 patents)

4. Max D Liston (3 out of 20 patents)

5. Ronald J Schoengold (2 out of 8 patents)

6. Peter U Ly (2 out of 7 patents)

7. David G Dickinson (2 out of 4 patents)

8. James G Fetty (2 out of 2 patents)

9. George M Daffern (2 out of 2 patents)

10. Eli Z Olivet (2 out of 2 patents)

11. Roger N Piasio (1 out of 12 patents)

12. Richard Sergei Matusewicz (1 out of 7 patents)

13. Christopher C Feistel (1 out of 14 patents)

14. Paul J Lawrence (1 out of 32 patents)

15. Ernest David Shields (1 out of 1 patent)

23 patents: Sort by Forward Citations

1. 6033627 - Bevel closure assay device housing (2000-03-07),

2. 5879951 - Opposable-element assay device employing unidirectional flow (1999-03-09),

3. 5877028 - Immunochromatographic assay device (1999-03-02),

4. 5869345 - Opposable-element assay device employing conductive barrier (1999-02-09),

5. 5846838 - Opposable-element assay device employing conductive barrier (1998-12-08),

6. 5747351 - Immunochemical-based test device with lift and twist specimen full tab (1998-05-05),

7. 5648274 - Competitive immunoassay device (1997-07-15),

8. 5607863 - Barrier-controlled assay device (1997-03-04),

9. 5468648 - Interrupted-flow assay device (1995-11-21),

10. 5391498 - Test for fecal occult blood (1995-02-21),

11. 5316732 - Extraction vial (1994-05-31),

12. 5310680 - Test for fecal occult blood (1994-05-10),

13. 5106582 - Specimen test slide and method of testing for fecal occult blood (1992-04-21),

14. 5013669 - Mass producible biologically active solid phase devices (1991-05-07),

15. 4946651 - Sample holder for a body fluid analyzer (1990-08-07),

Smithkline Diagnostics, Inc. is a prominent player in the field of medical diagnostics, specializing in the development and manufacturing of innovative diagnostic solutions. The company focuses on enhancing healthcare outcomes through advanced technologies that facilitate accurate disease detection and monitoring. Based in Fullerton, CA, Smithkline Diagnostics is committed to research and development in areas such as in vitro diagnostics and laboratory testing, aiming to improve patient care and streamline clinical workflows.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

23 Patents

#5 in Fullerton, CA

#3,414 in California

#14,401 in US

#27,619 in the World

Fullerton, CA, United States of America

Smithkline Diagnostics, Inc.

Forward Citations = 1,109

28 inventors:

Howard Milne Chandler (6 out of 21 patents)

Josefina T Baker (6 out of 13 patents)

Paul K Hsei (5 out of 24 patents)

4. Max D Liston (3 out of 20 patents)

5. Ronald J Schoengold (2 out of 8 patents)

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