Trademarks = 1

Forward Citations = 115

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9 inventors (with patents filed for the assignee):

Charles A Signorino (6 out of 8 patents)

Harry Meggos (4 out of 4 patents)

Puthalath K Sujeeth (3 out of 3 patents)

4. Edward Charles Jantosik, Jr (1 out of 1 patent)

5. John David Mitchell (1 out of 1 patent)

6. Danny Thomas Lauff (1 out of 1 patent)

7. Lance Eugene Solter (1 out of 1 patent)

8. Rosa Isabel Quepons Dominguez (1 out of 1 patent)

9. David Carl Woodward (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 6123848 - Ultrafiltration method for purifying water-insoluble aluminum hydrates (2000-09-26),

2. 5772696 - Process for purification of water soluble dyes via water insoluble metal (1998-06-30),

3. 5637733 - Syntheses of fluorescein compounds with excess resorcinol as a solvent (1997-06-10),

4. 5595592 - Dye compositions and methods for film coating tablets and the like (1997-01-21),

5. 5591455 - Wet powder film-forming compositions (1997-01-07),

6. 5512314 - Dye compositions and methods for film coating tablets and the like (1996-04-30),

7. 5480479 - Wet powder film-forming compositions (1996-01-02),

8. 5468862 - Synthesis of Solvent Yellow 33 (D & C Yellow 11) with excess phthalic (1995-11-21),

9. 5411746 - Dye compositions and methods for film coating tablets and the like (1995-05-02),

10. 5059248 - Stable, fluid, aqueous pigment dispersions for use in film coating (1991-10-22),

Company Overview

Warner-Jenkinson Company, Inc., based in St. Louis, MO, specializes in the development and manufacturing of advanced materials and technologies for various industrial applications. The company is recognized for its expertise in polymer science and engineering, focusing on innovative solutions that enhance product performance and durability. With a commitment to research and development, Warner-Jenkinson aims to address the evolving needs of its clients across multiple sectors, including automotive, aerospace, and consumer goods.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

10 Patents

#192 in St. Louis, MO

#425 in Missouri

#29,882 in US

#56,092 in the World

St. Louis, MO, United States of America

Warner-Jenkinson Company, Inc.

Forward Citations = 115

9 inventors:

Charles A Signorino (6 out of 8 patents)

Harry Meggos (4 out of 4 patents)

Puthalath K Sujeeth (3 out of 3 patents)

4. Edward Charles Jantosik, Jr (1 out of 1 patent)

5. John David Mitchell (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Warner-Jenkinson Company, Inc.. Retrieved from https://idiyas.com/company/warner-jenkinson-company

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]