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For the Inventor, By the Inventor

Troitsk, Russia

Konstantin Nikolaevich Koshelev

This inventor holds 20 USPTO granted patents and 5 published patent applications and 6 EPO patents, primarily in EUV Light Sources. Top assignees: Asml Netherlands B.v., Isteq B.v., Isteq Group Holding B.v.. Active years: 2006-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Konstantin Nikolaevich Koshelev. Retrieved from https://idiyas.com/inventor/konstantin-nikolaevich-koshelev

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

USPTO Granted Patents = 20 

% Patents Active = 60.0

 

Average Co-Inventor Count = 6.3

ph-index = 4

Forward Citations = 37(Granted Patents)


Location History:

  • Troitsk, RU (2009 - 2016)
  • Moscow, RU (2006 - 2024)
  • Troitsk Moscow, RU (2024)

Company Filing History:

goldMedal9 out of 5,075 
 
Asml Netherlands B.v.
 patents
silverMedal6 out of 10 
 
Isteq B.v.
 patents
bronzeMedal4 out of 5 
 
Isteq Group Holding B.v.
 patents
4. 4 out of 9 
 
Rnd-Isan. Ltd
 patents
5. 2 out of 2 
 
Ooo “Rnd-Isan”
 patents
6. 1 out of 1 
 
Ooo “Isteq B.v.”
 patent
where one patent can have more than one assignee

Years Active: 2006-2026

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Areas of Expertise:
EUV Radiation
Laser Produced Plasma
Lithographic Apparatus
High-Brightness Sources
Radiation Generation
Cooling Methods
Plasma Radiation
Beam Forming
Short-Wavelength Sources
Target Materials
Debris Mitigation
Illumination Systems
20 patents (USPTO):Explore Patents
1. 12764850 - Target material, high-brightness EUV source and method for generating EUV radiation (2026-10-13),
2. 12757310 - High brightness LPP EUV light source with fast rotating target and method of cooling thereof (2026-10-06),
3. 12028958 - High-brightness laser produced plasma source and method of generation and collection radiation (2024-07-02),
4. 11869742 - X-ray source with rotating liquid-metal target (2024-01-09),
5. 11252810 - Short-wavelength radiation source with multisectional collector module and method of collecting radiation (2022-02-15),
6. 10887973 - High brightness laser-produced plasma light source (2021-01-05),
7. 10638588 - High-brightness laser produced plasma source and methods for generating radiation and mitigating debris (2020-04-28),
8. 10588210 - High brightness short-wavelength radiation source (variants) (2020-03-10),
9. 9476841 - High-brightness LPP EUV light source (2016-10-25),
10. 9368337 - Light source with laser pumping and method for generating radiation (2016-06-14),
11. 9357627 - Light source with laser pumping and method for generating radiation (2016-05-31),
12. 9307624 - Lithographic apparatus (2016-04-05),
13. 8493548 - Lithographic apparatus and device manufacturing method (2013-07-23),
14. 8294128 - Apparatus with plasma radiation source and method of forming a beam of radiation (2012-10-23),
15. 7872244 - Lithographic apparatus and device manufacturing method (2011-01-18),

Title: Konstantin Nikolaevich Koshelev: A Pioneer in Innovation and Sustainability

Introduction:

Konstantin Nikolaevich Koshelev, based in Troitsk, RU, is a renowned inventor whose passion for innovation and dedication to creating a sustainable future have solidified his position as a true pioneer in the world of inventions. With 18 patents to his name, Koshelev's work continues to inspire generations of inventors and researchers to push the boundaries of technology and innovation.

Latest Patents:

Koshelev's latest patents include the High-brightness laser produced plasma source and method of generation and collection radiation, which features a vacuum chamber with a rotating target assembly supplying a target into an interaction zone with a focused laser beam. Additionally, the X-ray source with rotating liquid-metal target showcases an X-ray beam generated in an interaction zone of an electron beam and a target, resulting in increased power, brightness, lifetime, and ease of use.

Career Highlights:

Throughout his illustrious career, Koshelev has made significant contributions to the field of innovation. Noteworthy highlights include his groundbreaking work at companies such as ASML Netherlands B.V. and ISTEQ B.V., where he has spearheaded cutting-edge research and development projects.

Collaborations:

Koshelev has collaborated with esteemed coworkers, including Vladimir Mikhailovich Krivtsun and Aleksandr Andreevich Lash, who have played integral roles in bringing his innovative ideas to life. Their combined expertise and dedication have led to the successful realization of many pioneering inventions.

Conclusion:

In conclusion, Konstantin Nikolaevich Koshelev's unwavering commitment to innovation and sustainability has cemented his legacy as a trailblazer in the world of inventions. His groundbreaking patents and collaborative spirit continue to drive progress and inspire future generations to push the boundaries of what is possible in the realm of technology and innovation.

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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