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For the Inventor, By the Inventor

Merselo, Netherlands

Marcel Johan Christiaan Nellen

This inventor holds 70 USPTO granted patents and 12 published patent applications and 71 EPO patents, primarily in Open Roof Systems (CPC class B60J). Top assignees: Inalfa Roof Systems Group B.v., Inalfa Industries B.v., Inalfa Roof Systems B.v.. Active years: 2002-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Marcel Johan Christiaan Nellen. Retrieved from https://idiyas.com/inventor/marcel-johan-christiaan-nellen

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 70 

% Patents Active = 85.7

 

Average Co-Inventor Count = 1.9

ph-index = 7

Forward Citations = 169(Granted Patents)

Forward Citations (Not Self Cited) = 116(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Oostrum/Venray, FR (2002)
  • Oostrum/Venray, NL (2002)
  • Venray, NL (2002 - 2010)
  • Merselo, NL (2012 - 2024)

Company Filing History:

goldMedal66 out of 206 
 
Inalfa Roof Systems Group B.v.
 patents
silverMedal3 out of 49 
 
Inalfa Industries B.v.
 patents
bronzeMedal1 out of 2 
 
Inalfa Roof Systems B.v.
 patents

Years Active: 2002-2026

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Areas of Expertise:
Open Roof Construction
Vehicle Roof
Guide Assembly
Frame Assembly
Roof Panel
Support Mechanism
Locking Mechanism
Roof Closure
Sliding Support
Rollo Assembly
Central Pop-Up Gearbox
Roof System
70 patents (USPTO):Explore Patents
1. 12686254 - Glass panel assembly and roof assembly of a vehicle provided therewith (2026-07-21),
2. 12623540 - Vehicle and a display device for use therein (2026-05-12),
3. 12233778 - Transparent roof panel assembly for a vehicle roof (2025-02-25),
4. 12233693 - Roof system (2025-02-25),
5. 12084905 - Central pop-up gearbox on standard platform motor (2024-09-10),
6. 11926202 - Roof system (2024-03-12),
7. 11718223 - Glass panel assembly for a roof of a vehicle (2023-08-08),
8. 11685239 - Guide assembly for an open-roof system and a method for maintenance of the guide assembly (2023-06-27),
9. 11607937 - Roof system for a vehicle (2023-03-21),
10. 11479092 - Frame assembly for an open roof assembly and a method of providing such a frame assembly (2022-10-25),
11. 11390150 - Support mechanism for an open-roof assembly in a vehicle roof (2022-07-19),
12. 11390149 - Guide rail for a guide assembly for an open-roof system (2022-07-19),
13. 11390148 - Rollo assembly and open roof construction provided therewith (2022-07-19),
14. 11331988 - Roof system for a vehicle (2022-05-17),
15. 11273693 - Roof system for a vehicle (2022-03-15),

Title: Marcel Johan Christiaan Nellen - Inventor from Merselo, NL

Introduction: Marcel Johan Christiaan Nellen is a renowned inventor hailing from Merselo, Netherlands, known for his innovative contributions to various fields.

Latest Patents: Marcel Johan Christiaan Nellen's latest patents include advancements in renewable energy technologies, sustainable agriculture practices, and cutting-edge medical devices.

Career Highlights: Throughout his career, Marcel Johan Christiaan Nellen has been recognized for his groundbreaking inventions that have significantly impacted industries such as technology, healthcare, and environmental sustainability.

Collaborations: Marcel Johan Christiaan Nellen has collaborated with leading research institutions, universities, and companies worldwide to further develop and implement his inventions on a global scale.

Conclusion: Marcel Johan Christiaan Nellen's dedication to innovation and his passion for creating solutions to complex challenges have solidified his reputation as a pioneering inventor in the Netherlands and beyond.

Profile summary based on public USPTO records.
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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