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De Meern, Netherlands

Engelhard De Meern B.v.

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USPTO Granted Patents = 13

% Expired Patents = 7.7

Forward Citations = 165

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25 inventors (with patents filed for the assignee):

John Wilhelm Geus (6 out of 49 patents)

Jacobus Lucas Visagie (2 out of 18 patents)

Hans Marcel Veltman (2 out of 2 patents)

4. Eugene G Kuijpers (2 out of 6 patents)

5. Frederik Borninkhof (2 out of 2 patents)

6. Jan Van De Loosdrecht (1 out of 17 patents)

7. Bernard Hendrik Reesink (1 out of 20 patents)

8. Pieter Hildegardus Berben (1 out of 10 patents)

9. Peter Jacobus Van Berge (1 out of 14 patents)

10. Tjaart Jurgens Van Der Walt (1 out of 1 patent)

11. Johan Coenraad Sollie (1 out of 1 patent)

12. Sylvia Sollie-Breur, Legal Representative (1 out of 1 patent)

13. Cornelis Roeland Bayense (1 out of 3 patents)

14. Gustaaf J M Van Dijk (1 out of 1 patent)

15. Herve Hinnekens (1 out of 3 patents)

13 patents: Sort by Forward Citations

1. 7592289 - Process for activating cobalt catalysts (2009-09-22),

2. 7524787 - Producing supported cobalt catalysts for the Fisher-Tropsch synthesis (2009-04-28),

3. 6503388 - Process for the hydrogenation of a thiophenic sulfur containing hydrocarbon feed (2003-01-07),

4. 6281163 - Hydrogenation catalyst particles (2001-08-28),

5. 5986110 - Process for the selective oxidation of hydrocarbons (1999-11-16),

6. 5707917 - Catalyst for the selective oxidation of hydrocarbons (1998-01-13),

7. 5571943 - Process for preparing primary amines and catalyst system suitable (1996-11-05),

8. 5508457 - Esterification process (1996-04-16),

9. 5482616 - Process for hydrogenation and/or dehydrogenation (1996-01-09),

10. 5235108 - Process for preparing secondary alkylamine (1993-08-10),

11. 5223470 - Sulfur-promoted nickel catalyst and preparation thereof (1993-06-29),

12. 5198592 - Hydrogenolysis reaction and catalyst suitable therefor (1993-03-30),

13. 4962280 - Carrier material for a catalyst and a process for making such a carrier (1990-10-09),

Company Overview

Engelhard De Meern B.V. is a prominent player in the field of advanced materials and specialty chemicals, focusing on the development and manufacturing of innovative solutions for various industries. The company specializes in catalysis, surface treatment, and precious metal technologies, catering to sectors such as automotive, electronics, and environmental applications. With a commitment to sustainability and technological advancement, Engelhard De Meern B.V. plays a crucial role in enhancing product performance and efficiency across its diverse market segments.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

13 Patents

#1 in De Meern

#507 in Netherlands

#45,104 in the World

De Meern, Netherlands

Engelhard De Meern B.v.

Forward Citations = 165

25 inventors:

John Wilhelm Geus (6 out of 49 patents)

Jacobus Lucas Visagie (2 out of 18 patents)

Hans Marcel Veltman (2 out of 2 patents)

4. Eugene G Kuijpers (2 out of 6 patents)

5. Frederik Borninkhof (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Engelhard De Meern B.v.. Retrieved from https://idiyas.com/company/engelhard-de-meern-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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