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Jersey City, NJ, United States of America

Block Drug Company, Inc.

Calculating rank

USPTO Granted Patents = 104

% Expired Patents = 1.9

CIPO Patents = 10

Trademarks = 70

Forward Citations = 1,625

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97 inventors (with patents filed for the assignee):

Joseph D Synodis (15 out of 15 patents)

Myron J Lover (14 out of 15 patents)

Robert C Gasman (12 out of 12 patents)

4. Arnold J Singer (12 out of 13 patents)

5. Donald M Lynch (12 out of 13 patents)

6. Tiang-shing Chang (11 out of 11 patents)

7. Eddie Wong (10 out of 10 patents)

8. Arthur Sternheimer (10 out of 11 patents)

9. William E Rhodes, Iii (10 out of 11 patents)

10. Alfred J Smetana (9 out of 13 patents)

11. Kuo-Chen Yeh (9 out of 10 patents)

12. Hal C Clarke (9 out of 9 patents)

13. Kenneth J Markowitz (7 out of 7 patents)

14. Anthony D Delia (7 out of 8 patents)

15. Michael C Alfano (6 out of 6 patents)

Core Competencies:

Dentifrice

Denture Adhesive

Desensitizer

Oral Care

Gastro-Intestinal Distress

Antimicrobial

Bone Regeneration

Toothbrush

Cleaning Block

Thermoplastic Filling

Taste Masking

Periodontal Treatment

104 patents: Sort by Forward Citations

1. 11723853 - Composition (2023-08-15),

2. 11000465 - Composition (2021-05-11),

3. 10646417 - Dentifrice composition (2020-05-12),

4. 7182937 - Anhydrous dentrifice formulations for the delivery of incompatible ingredients (2007-02-27),

5. 6592853 - Dentin desensitizer containing stannous fluoride (2003-07-15),

6. 6423762 - Denture adhesive compositions comprising a polymeric activator (2002-07-23),

7. 6416745 - Dental composition for treating hypersensitive teeth (2002-07-09),

8. 6350794 - Denture adhesive compositions (2002-02-26),

9. 6344196 - Compositions and method for reducing gastro-intestinal distress due to alpha-d-galactoside-linked/containing sugars (2002-02-05),

10. 6294594 - Denture adhesive compositions (2001-09-25),

11. 6276937 - Denture adhesive liner (2001-08-21),

12. 6241972 - Oral care formulation for the treatment of sensitivity teeth (2001-06-05),

13. 6239191 - Denture adhesive comprising a polymeric activator and methods of preparing the same (2001-05-29),

14. 6169118 - Flavor blend for masking unpleasant taste of zinc compounds (2001-01-02),

15. 6166102 - Denture adhesive (2000-12-26),

Company Overview

Block Drug Company, Inc., based in Jersey City, NJ, specializes in the development and manufacturing of dental compositions aimed at enhancing oral health. The company focuses on innovative solutions in areas such as dentifrice, denture adhesives, and desensitizers, catering to a diverse range of oral care needs. Additionally, Block Drug is involved in research related to antimicrobial properties, gastrointestinal distress, and bone regeneration, positioning itself as a key player in the oral care and health sector.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

104 Patents

#2 in Jersey City, NJ

#168 in New Jersey

#3,667 in US

#7,537 in the World

Jersey City, NJ, United States of America

Block Drug Company, Inc.

Forward Citations = 1,625

97 inventors:

Joseph D Synodis (15 out of 15 patents)

Myron J Lover (14 out of 15 patents)

Robert C Gasman (12 out of 12 patents)

4. Arnold J Singer (12 out of 13 patents)

5. Donald M Lynch (12 out of 13 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Block Drug Company, Inc.. Retrieved from https://idiyas.com/company/block-drug-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]

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