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For the Inventor, By the Inventor

Columbia, MD, United States of America

Meridian Medical Technologies, Inc.

Calculating rank
USPTO Granted Patents = 37

% Expired Patents = 21.6



Trademarks = 12

Forward Citations = 3,039

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47 inventors (with patents filed for the assignee):

goldMedal John Glyndwr Wilmot (22 out of 25 patents)

silverMedal Robert L Hill (22 out of 24 patents)

bronzeMedal Steven M Griffiths (13 out of 15 patents)

4.  Sophie Rebecca Raven (10 out of 10 patents)

5.  Matthew Egerton Young (10 out of 69 patents)

6.  Colin James Mathews (6 out of 7 patents)

7.  C Michael Mesa (5 out of 6 patents)

8.  Craig Malcolm Rochford (5 out of 5 patents)

9.  Grant Smetham (4 out of 7 patents)

10.  Christopher John Hurlstone (4 out of 7 patents)

11.  Joseph William Daintrey (4 out of 4 patents)

12.  Stephen Philip Kirkwood (4 out of 4 patents)

13.  Martin Joseph Murphy (4 out of 4 patents)

14.  Gerald L Wannarka (3 out of 3 patents)

15.  N Lawrence Dalling (3 out of 13 patents)


Core Competencies:
Automatic Injector
Drug Delivery System
Needle Assembly
Medicament Container
Seal Structures
Vortex Feature
Training Device
Flow-Path Inserts
Anti-Coring Needle
Injection Device
Protective Packaging
Nipple Plunger

37 patents:

1. 11027066 - Three-chambered autoinjector (2021-06-08),
2. 9586010 - Automatic injector with needle cover (2017-03-07),
3. 8870827 - Automatic injector (2014-10-28),
4. 8690836 - Auto-injector apparatus (2014-04-08),
5. 8568367 - Needle assemblies for wet/dry automatic injectors (2013-10-29),
6. 8506526 - Seal structures for wet/dry automatic injectors (2013-08-13),
7. 8187220 - Seal structures for wet/dry automatic injectors (2012-05-29),
8. 8057427 - Drug delivery system with a small amount of a therapeutic agent (2011-11-15),
9. 8048035 - Automatic injector with needle cover (2011-11-01),
10. 7811254 - Autoinjector with needle depth adapter (2010-10-12),
11. 7794432 - Automatic injector with kickback attenuation (2010-09-14),
12. 7757370 - Methods of forming a needle and hub assembly for automatic injectors (2010-07-20),
13. 7708719 - Medicament container, a medicament dispensing kit for administering medication and a method for packaging the same (2010-05-04),
14. 7682155 - Training device for an automatic injector (2010-03-23),
15. 7678073 - Vortex feature for drug delivery system (2010-03-16),
Company Overview
Meridian Medical Technologies, Inc., based in Columbia, MD, specializes in the development and manufacturing of innovative medical products. The company is particularly known for its expertise in emergency medical solutions, including auto-injectors and other critical care devices. With a focus on enhancing patient outcomes, Meridian combines advanced technology with rigorous quality standards to support healthcare providers and patients in urgent situations. Their commitment to innovation positions them as a key player in the medical device industry.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

Meridian Medical Technologies, Inc. USPTO Patent Assignee Logo
37 Patents

#12 in Columbia, MD

#111 in Maryland

#9,276 in US

#18,312 in the World

Columbia, MD (US)
Columbia, MD, United States of America

Meridian Medical Technologies, Inc.

Forward Citations = 3,039

47 inventors:

goldMedal John Glyndwr Wilmot (22 out of 25 patents)

silverMedal Robert L Hill (22 out of 24 patents)

bronzeMedal Steven M Griffiths (13 out of 15 patents)

4.  Sophie Rebecca Raven (10 out of 10 patents)

5.  Matthew Egerton Young (10 out of 69 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Meridian Medical Technologies, Inc.. Retrieved from https://idiyas.com/company/meridian-medical-technologies

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

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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