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For the Inventor, By the Inventor

Fullerton, CA, United States of America

Smithkline Diagnostics, Inc.


USPTO Granted Patents = 23


Trademarks = 1

Forward Citations = 1,101

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28 inventors (with patents filed for the assignee):

goldMedal Howard Milne Chandler (6 out of 21 patents)

silverMedal Josefina T Baker (6 out of 13 patents)

bronzeMedal 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 6 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:

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 leading medical diagnostics company specializing in the development and manufacturing of innovative diagnostic products. With a focus on improving patient outcomes and providing accurate testing solutions, Smithkline Diagnostics is dedicated to advancing healthcare globally.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

23 Patents

#3 in Fullerton, CA

#3,302 in California

#13,953 in US

#26,826 in the World

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Fullerton, CA, United States of America

Smithkline Diagnostics, Inc.

Forward Citations = 1,101

28 inventors:

goldMedal Howard Milne Chandler (6 out of 21 patents)

silverMedal Josefina T Baker (6 out of 13 patents)

bronzeMedal 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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