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St. Louis, MO, United States of America

Pfizer Corporation

USPTO Granted Patents = 4,456

CIPO Patents = 219

EPO Patents = 367

Trademarks = 355

Forward Citations = 40,973

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3,618 inventors (with patents filed for the assignee):

Peter E Cross (95 out of 96 patents)

Michael Ross Johnson (84 out of 170 patents)

Junsuke Tone (60 out of 60 patents)

4. Walter P Cullen (60 out of 60 patents)

5. Patrick Robert Verhoest (58 out of 59 patents)

6. Lawrence S Melvin, Jr (57 out of 57 patents)

7. Michael Aaron Brodney (55 out of 63 patents)

8. David Andrew Griffith (54 out of 64 patents)

9. Kenneth Richardson (52 out of 52 patents)

10. Anthony Marfat (50 out of 62 patents)

11. Robert L Dow (50 out of 66 patents)

12. Brian Thomas O'Neill (48 out of 54 patents)

13. John Adams Lowe, Iii (48 out of 83 patents)

14. Bruce A Lefker (48 out of 50 patents)

15. Reinhard Sarges (47 out of 47 patents)

Core Competencies:

NAFLD Treatment

BCKDK Inhibitors

Interferon Beta Antibodies

HER2 Mutation Inhibitors

Glycoconjugation Processes

GLP-1 Receptor Agonists

Tumor Necrosis Factor Antibodies

COVID-19 Treatment

Chimeric Antigen Receptors

Pharmaceutical Compositions

Antibody Drug Conjugates

Pneumococcal Vaccines

4,456 patents: Sort by Forward Citations

1. 12514783 - Blister packaging for pharmaceuticals (2026-01-06),

2. 12472180 - Combinations for treatment of NAFLD/NASH and related diseases (2025-11-18),

3. 12466803 - BCKDK inhibitors and/or degraders (2025-11-11),

4. 12458689 - compositions and methods thereof (2025-11-04),

5. 12448439 - Interferon beta antibodies and uses thereof (2025-10-21),

6. 12447207 - Human cytomegalovirus gB polypeptide (2025-10-21),

7. 12447203 - Glycoconjugation processes and compositions (2025-10-21),

8. 12447153 - HER2 mutation inhibitors (2025-10-21),

9. 12410172 - Crystalline forms of 3-cyano-1-[4-[6-(1-methyl-1H-pyrazol-4-yl)pyrazolo[1,5-a]pyrazin-4-yl]-1H-pyrazol-1-yl]cyclobutaneacetonitrile, and use thereof (2025-09-09),

10. 12410145 - Efficient process for making 6-carboxy benzoxazole derivatives (2025-09-09),

11. 12404315 - Protease-activating CD45-gate CAR (2025-09-02),

12. 12398119 - Piperazine azaspiro derivatives (2025-08-26),

13. 12398100 - Methods and intermediates for preparing hydrochloride salt of 5-[3-(3-hydroxyphenoxy)azetidin-1-yl]-5-methyl-2,2-diphenylhexanamide (2025-08-26),

14. 12384764 - Pharmaceutical compounds (2025-08-12),

15. 12383611 - Neisseria meningitidis compositions and methods thereof (2025-08-12),

Pfizer Inc. is an American multinational pharmaceutical corporation. It is one of the world's largest pharmaceutical companies and ranked 64th on the 2021 Fortune 500 list of the largest corporations by revenue. Pfizer is engaged in the development, manufacturing, and marketing of prescription medications, vaccines, biologics, and consumer healthcare products. The company's diverse portfolio includes well-known brands such as Viagra, Lipitor, and Pfizer-BioNTech COVID-19 vaccine. Pfizer is committed to discovering and developing innovative medicines and treatments to improve health and wellbeing worldwide.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

4,456 Patents

#2 in St. Louis, MO

#2 in Missouri

#96 in US

#204 in the World

St. Louis, MO, United States of America

Pfizer Corporation

Forward Citations = 40,973

3,618 inventors:

Peter E Cross (95 out of 96 patents)

Michael Ross Johnson (84 out of 170 patents)

Junsuke Tone (60 out of 60 patents)

4. Walter P Cullen (60 out of 60 patents)

5. Patrick Robert Verhoest (58 out of 59 patents)

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