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Duncan, SC, United States of America

W. R. Grace Co.

Calculating rank

USPTO Granted Patents = 853

EPO Patents = 2

Trademarks = 38

Forward Citations = 15,235

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580 inventors (with patents filed for the assignee):

Charles R Morgan (33 out of 57 patents)

Jacob Block (27 out of 46 patents)

Henry G Schirmer (24 out of 90 patents)

4. Louis L Wood (22 out of 74 patents)

5. Joseph A Cogliano (18 out of 23 patents)

6. Nelson S Marans (17 out of 18 patents)

7. Merlyn R Reppert (17 out of 21 patents)

8. Christian B Lundsager (16 out of 22 patents)

9. James L Guthrie (15 out of 19 patents)

10. James M Gaidis (14 out of 30 patents)

11. Clifton L Kehr (14 out of 23 patents)

12. David E Vaughan (13 out of 73 patents)

13. Michael V Ernest (13 out of 20 patents)

14. Arnold M Rosenberg (13 out of 16 patents)

15. Felek Jachimowicz (13 out of 24 patents)

Core Competencies:

Hydrophilic Composition

Medical Pouches

Packaging Material

Multilayer Film

Vacuum Skin Packages

Highly Formable Laminates

Oxygen Barrier Film

Centrifugal Filtration

Thermal Expansion

Antistatic Container

Polymeric Films

Food Packaging

853 patents: Sort by Forward Citations

1. 6017531 - Hydrophilic composition containing protease produced by Vibrio (2000-01-25),

2. 5891713 - Cell inoculation device (1999-04-06),

3. 5484654 - Packaging material and method of making a packaging material (1996-01-16),

4. 5437595 - Method and apparatus for producing medical pouches (1995-08-01),

5. 5288296 - Production of microbial field crop inoculants (1994-02-22),

6. 5281678 - Preparation of unsaturated epoxy ester resin and carboxylated (1994-01-25),

7. 5281491 - Battery separator (1994-01-25),

8. 5011735 - Highly formable laminates (1991-04-30),

9. 4960465 - Hydraulic cement additives and hydraulic cement compositions containing (1990-10-02),

10. 4922686 - Vacuum packaging method (1990-05-08),

11. 4910033 - Vacuum skin packages with reduced product discoloration (1990-03-20),

12. 4906495 - Laminated articles (1990-03-06),

13. 4905452 - Easy-open flexible pouch and apparatus and method for making same (1990-03-06),

14. 4897274 - Multi-layer highly moisture and gas permeable packaging film (1990-01-30),

15. 4889765 - Ink-receptive, water-based, coatings (1989-12-26),

Company Overview

W. R. Grace Co., headquartered in Duncan, South Carolina, specializes in advanced packaging technology, focusing on innovative solutions for various industries. The company develops a range of products including hydrophilic compositions, medical pouches, and multilayer films, catering to the needs of modern packaging applications. Their expertise extends to vacuum skin packages, highly formable laminates, and oxygen barrier films, alongside centrifugal filtration technologies, positioning them as a leader in the packaging sector.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

853 Patents

#1 in Duncan, SC

#2 in South Carolina

#600 in US

#1,178 in the World

Duncan, SC, United States of America

W. R. Grace Co.

Forward Citations = 15,235

580 inventors:

Charles R Morgan (33 out of 57 patents)

Jacob Block (27 out of 46 patents)

Henry G Schirmer (24 out of 90 patents)

4. Louis L Wood (22 out of 74 patents)

5. Joseph A Cogliano (18 out of 23 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: W. R. Grace Co.. Retrieved from https://idiyas.com/company/w-r-grace-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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