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For the Inventor, By the Inventor

Gyeonggi-do, South Korea

Alantum Corporation

USPTO Granted Patents = 13

% Expired Patents = 15.4



Forward Citations = 24

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35 inventors (with patents filed for the assignee):

goldMedal Alexander Böhm (6 out of 7 patents)

silverMedal Dirk Naumann (5 out of 16 patents)

bronzeMedal Gunnar Walther (4 out of 10 patents)

4.  Lloyd Matt Timberg (3 out of 7 patents)

5.  Shadi Saberi (2 out of 6 patents)

6.  Tilo Büttner (2 out of 5 patents)

7.  Thomas Weissgärber (2 out of 6 patents)

8.  Stefan Fröhlich (2 out of 2 patents)

9.  Kwon-Oh Oh (2 out of 2 patents)

10.  Gi-Young Kim (2 out of 2 patents)

11.  Jong-Kwang Kim (2 out of 2 patents)

12.  Stefan Ebener (2 out of 2 patents)

13.  Hyun Tae Kim (2 out of 25 patents)

14.  Bum-Soo Kim (1 out of 30 patents)

15.  Jungsuk Bae (1 out of 6 patents)


13 patents:

1. 10249885 - Cathode current collector for solid oxide fuel cell, and solid oxide fuel cell comprising same (2019-04-02),
2. 9346240 - Open-porous metal foam body and a method for fabricating the same (2016-05-24),
3. 9296032 - Method of manufacturing porous metal foam cone assembly having high surface area (2016-03-29),
4. 9061232 - Exhaust gas filter (2015-06-23),
5. 8802004 - Component produced or processed by powder metallurgy, and process for producing it (2014-08-12),
6. 8758675 - Method for fabricating an open-porous metal foam body, metal foam body fabricated this way as well as its applications (2014-06-24),
7. 8584447 - Filter device for filtering automobile exhaust gas (2013-11-19),
8. 8444738 - Filter device for reducing automobile exhaust fume (2013-05-21),
9. 8444734 - Apparatus for the separation of particles contained in exhaust gases of internal combustion engines (2013-05-21),
10. 8071505 - Catalytic converter support body (2011-12-06),
11. 8071061 - Catalyst for an exhaust gas aftertreatment system for internal combustion engines (2011-12-06),
12. 8012598 - Metal foam body having an open-porous structure as well as a method for the production thereof (2011-09-06),
13. 7951246 - Method for manufacturing open porous metallic foam body (2011-05-31),
Company Overview
Alantum Corporation is a technology-driven company based in Gyeonggi-do, South Korea, specializing in the development and manufacturing of advanced semiconductor materials. The organization focuses on innovative solutions for the electronics industry, particularly in the realms of display technologies and electronic components. With a commitment to research and development, Alantum aims to enhance the performance and efficiency of electronic devices, contributing to the evolution of modern technology.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

13 Patents

#60 in Gyeonggi-do

#878 in South Korea

#45,081 in the World

Gyeonggi-do, KR
Gyeonggi-do, South Korea

Alantum Corporation

Forward Citations = 24

35 inventors:

goldMedal Alexander Böhm (6 out of 7 patents)

silverMedal Dirk Naumann (5 out of 16 patents)

bronzeMedal Gunnar Walther (4 out of 10 patents)

4.  Lloyd Matt Timberg (3 out of 7 patents)

5.  Shadi Saberi (2 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Alantum Corporation. Retrieved from https://idiyas.com/company/alantum

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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