Cockeysville, MD, United States of America

Johnston Laboratories, Inc.

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USPTO Granted Patents = 9

Forward Citations = 190

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6 inventors (with patents filed for the assignee):

John R Waters (6 out of 9 patents)

Joseph E Ahnell (4 out of 7 patents)

Rodney L Broman (3 out of 3 patents)

4. Gardner Middlebrook (1 out of 1 patent)

5. W D Tigertt (1 out of 1 patent)

6. Dennis Buda (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 4220715 - Apparatus for and method of detection of significant bacteriuria in (1980-09-02),

2. 4182656 - Method for detecting the presence of biologically active agents (1980-01-08),

3. 4152213 - Vacuum detection of bacteria (1979-05-01),

4. 4073694 - Microbiological assay of aminoglycoside antibiotics (1978-02-14),

5. 4073691 - Method for detecting the presence of biologically active agents (1978-02-14),

6. 3997404 - Method and apparatus for characterizing biologically active agents (1976-12-14),

7. 3948729 - Assay of gentamicin in blood (1976-04-06),

8. 3944471 - Method and apparatus for detecting biological activity (1976-03-16),

9. 3935073 - Method for detecting bacteria (1976-01-27),

Company Overview

Johnston Laboratories, Inc. is a leading provider of pharmaceutical products and solutions. With a focus on research and development, we strive to deliver innovative and high-quality medications to improve patient outcomes. Our team of experts is dedicated to advancing healthcare through cutting-edge technologies and personalized medicine. Visit our website to learn more about our products and services.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

9 Patents

#5 in Cockeysville, MD

#449 in Maryland

#32,627 in US

Cockeysville, MD, United States of America