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Vantaa, Finland

Maricap Oy

USPTO Granted Patents = 42

% Expired Patents = 11.9

CIPO Patents = 4

EPO Patents = 52

Trademarks = 1

Forward Citations = 117

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7 inventors (with patents filed for the assignee):

Göran Sundholm (37 out of 73 patents)

Goran Sundholm (3 out of 58 patents)

Harry Metzger (1 out of 10 patents)

4. Kari Kyyny (1 out of 4 patents)

5. Timo Joutsenoja (1 out of 5 patents)

6. Hannu Karhuketo (6 patents)

7. Oskari Koistinen (1 patent)

8. Jari Ekblad (0 patent)

9. Goeran Sundholm (0 patent)

10. Juha LINDSTRÖM (0 patent)

Core Competencies:

Pneumatic Conveying

Material Handling

Waste Management

Valve Cleaning

Pipe Joint

Ejector Apparatus

Feed-in Station

Separating Device

Rotary Shaper

Sensor Product

Waste Container

Outlet Air Treatment

42 patents: Sort by Forward Citations

1. 12686571 - Method and apparatus for handling material in a pneumatic material conveying system (2026-07-21),

2. 12398821 - Valve and method for cleaning a valve (2025-08-26),

3. 12378085 - Method for conveying material and material conveying arrangement (2025-08-05),

4. 11939174 - Method for conveying material in a pneumatic material conveying system, and pneumatic material conveying system (2024-03-26),

5. 11577912 - Method and apparatus for feeding and conveying material (2023-02-14),

6. 11498756 - Method for handling material in a material conveying system, a separating device arrangement and a material conveying system (2022-11-15),

7. 11352206 - Apparatus for processing material, and waste container/separating device (2022-06-07),

8. 11180315 - Method in a feed-in station and input point arrangement (2021-11-23),

9. 10773886 - Method and apparatus for feeding in and handling waste material (2020-09-15),

10. 10689192 - Method, apparatus and system for handling waste material (2020-06-23),

11. 10625936 - Method and apparatus in a pneumatic pipe transport system for material, and a conveying system for wastes (2020-04-21),

12. 10442620 - Apparatus for processing material, and waste container/separating device (2019-10-15),

13. 10435239 - Apparatus for handling material, and waste container/separating device (2019-10-08),

14. 10399799 - Method and apparatus for feeding in and handling waste material (2019-09-03),

15. 10234063 - Method for forming a pipe joint, pipe joint and flange part arrangement (2019-03-19),

Company Overview

Maricap Oy, based in Vantaa, Finland, specializes in advanced pneumatic material conveying and waste handling systems. The company focuses on innovative solutions for material processing, including pipe joint formation and ejector apparatuses. With expertise in waste container arrangements and material feeding apparatus, Maricap Oy develops technologies that enhance efficiency in waste management and material separation. Their commitment to engineering excellence positions them as a key player in the field of material handling and processing solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

42 Patents

#5 in Vantaa

#92 in Finland

#16,354 in the World

Vantaa, Finland

Maricap Oy

Forward Citations = 117

7 inventors:

Göran Sundholm (37 out of 73 patents)

Goran Sundholm (3 out of 58 patents)

Harry Metzger (1 out of 10 patents)

4. Kari Kyyny (1 out of 4 patents)

5. Timo Joutsenoja (1 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Maricap Oy. Retrieved from https://idiyas.com/company/maricap-oy

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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