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For the Inventor, By the Inventor

The Hague, Netherlands

Shell Internationale Research Maatschappij, B.v.

Calculating rank
USPTO Granted Patents = 154

% Expired Patents = 0.65



Forward Citations = 1,330

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254 inventors (with patents filed for the assignee):

goldMedal Gareth T Phillips (7 out of 10 patents)

silverMedal Arthur F Marx (6 out of 23 patents)

bronzeMedal Terence Gilkerson (5 out of 11 patents)

4.  Michael H Collins (5 out of 9 patents)

5.  Paul H Briner (5 out of 11 patents)

6.  Robert W Shaw (4 out of 6 patents)

7.  Roger B Pettman (4 out of 4 patents)

8.  John R Wilson (4 out of 6 patents)

9.  Jurgen Curtze (4 out of 23 patents)

10.  Maarten J Van Der Burgt (4 out of 15 patents)

11.  Gernot Staudinger (4 out of 7 patents)

12.  Heinz Voetter (4 out of 4 patents)

13.  Rajamani Krishna (3 out of 4 patents)

14.  Mauro A Bertola (3 out of 6 patents)

15.  Robert Bond (3 out of 10 patents)


Core Competencies:
Metal Support Catalysts
Polymerization Process
Fungicidal Compositions
Herbicidal Compounds
Biocidal Compounds
Optically Active Acids
Thiazole Derivatives
Electrolytic Production
Alkene Polymerization
Thermoplastic Elastomers
Dihalotriazolopyrimidine
Centrifugal Casting

154 patents:

1. 7518023 - Highly active spherical metal support catalysts (2009-04-14),
2. 7172990 - Highly active spherical metal support catalysts (2007-02-06),
3. 5869020 - Process for the production of aluminum hydroxide from bauxite (1999-02-09),
4. 5854252 - Dihalotriazolopyrimidine derivatives (1998-12-29),
5. 5627175 - Azoxycyanobenzene compounds (1997-05-06),
6. 5612345 - Dihalotriazolopyrimidine derivatives as fungicides (1997-03-18),
7. 5376679 - Bicyclic or tricyclic biocidal compounds (1994-12-27),
8. 5329972 - Fire resistant plastic structure (1994-07-19),
9. 5304376 - Fungicidal composition (1994-04-19),
10. 5271910 - Process of treating metal chloride wastes (1993-12-21),
11. 5219951 - Process for preparation of modified polyphenylene ether or related (1993-06-15),
12. 5206158 - Process for the preparation of difluorobenzamide (1993-04-27),
13. 5189197 - Process for preparing carbamates, and intermediates therein (1993-02-23),
14. 5183907 - Process for preparing diphenyl ethers (1993-02-02),
15. 5164519 - Process for the separation of R and S-2,2-R.sub.1,R.sub.2 (1992-11-17),
Company Overview
Shell Internationale Research Maatschappij, B.V., based in The Hague, Netherlands, specializes in catalyst technology, focusing on the development and optimization of various catalytic processes. The company is engaged in advanced research related to metal support catalysts and polymerization processes, contributing to innovations in fungicidal, herbicidal, and biocidal compositions. Additionally, it explores the synthesis of optically active acids and thiazole derivatives, as well as electrolytic production methods, positioning itself at the forefront of chemical and materials science.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 3 2026

Shell Internationale Research Maatschappij, B.v. USPTO Patent Assignee Logo
154 Patents

#2 in The Hague

#60 in Netherlands

#5,313 in the World

The Hague, NL
The Hague, Netherlands

Shell Internationale Research Maatschappij, B.v.

Forward Citations = 1,330

254 inventors:

goldMedal Gareth T Phillips (7 out of 10 patents)

silverMedal Arthur F Marx (6 out of 23 patents)

bronzeMedal Terence Gilkerson (5 out of 11 patents)

4.  Michael H Collins (5 out of 9 patents)

5.  Paul H Briner (5 out of 11 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Shell Internationale Research Maatschappij, B.v.. Retrieved from https://idiyas.com/company/shell-internationale-research-maatschappij-b-v

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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