Sheffield Pharmaceuticals, Inc.

Calculating rank

USPTO Granted Patents = 4

Trademarks = 23

Forward Citations = 258

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6 inventors (with patents filed for the assignee):

Richard Matthew Pavkov (4 out of 5 patents)

Thomas A Armer (3 out of 42 patents)

Nahed Mohsen Mohsen (3 out of 4 patents)

4. Bryce Burwick Evans (2 out of 13 patents)

5. Atul M Sudhalkar (2 out of 3 patents)

6. Amir Genosar (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 6527151 - Aerosol air flow control system and method (2003-03-04),

2. 6367471 - Internal vortex mechanism for inhaler device (2002-04-09),

3. 6095141 - Methods and apparatus for delivering aerosolized medication (2000-08-01),

4. 6026808 - Methods and apparatus for delivering aerosolized medication (2000-02-22),

Company Overview

Sheffield Pharmaceuticals, Inc. is a leading manufacturer and distributor of over-the-counter (OTC) pharmaceuticals and personal care products. With a commitment to quality and innovation, Sheffield offers a wide range of trusted products for consumer health and wellness. Founded in 1850, Sheffield Pharmaceuticals has a long history of providing effective solutions for everyday health needs.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

4 Patents

#330 in St. Louis, MO

#855 in Missouri

#60,701 in US

St. Louis, MO, United States of America