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For the Inventor, By the Inventor

Birkerod, Denmark

Nkt Photonics A/s


USPTO Granted Patents = 114

% Expired Patents = 7.0



Trademarks = 9

Forward Citations = 784

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100 inventors (with patents filed for the assignee):

goldMedal Carsten L Thomsen (31 out of 32 patents)

silverMedal Christian Jakobsen (27 out of 29 patents)

bronzeMedal Jens Kristian Lyngsøe (23 out of 23 patents)

4.  Thomas Tanggaard Alkeskjold (17 out of 18 patents)

5.  Martin Dybendal Maack (17 out of 17 patents)

6.  Thomas Vestergaard Andersen (16 out of 16 patents)

7.  Mattia Michieletto (13 out of 13 patents)

8.  Thomas Feuchter (11 out of 11 patents)

9.  John Redvers Clowes (10 out of 41 patents)

10.  Anatoly Borisovich Grudinin (10 out of 38 patents)

11.  Jeppe Johansen (8 out of 8 patents)

12.  Martin Erland Vestergaard Pedersen (8 out of 8 patents)

13.  Jens Kristian Lyngsø (7 out of 7 patents)

14.  Harald Roager Simonsen (7 out of 7 patents)

15.  Casper Laur Byg (6 out of 6 patents)


Core Competencies:
Optical Sources
Supercontinuum Light Source
Photonic Crystal Fiber
Hollow Core Optical Fiber
Laser Device
Microstructured Fiber
Pulse Width Laser
Lifetime Improvements
Broad Band Source
Temperature Measurements
Fiber Production Method
Optical Pulse Source

114 patents:

1. 12693470 - Hollow core optical fiber and a laser system (2026-07-28),
2. 12578618 - Optical sources (2026-03-17),
3. 12444895 - Optical pulse burst formation apparatus and method (2025-10-14),
4. 12411387 - Light source (2025-09-09),
5. 12399314 - Source of supercontinuum radiation and microstructured fiber (2025-08-26),
6. 12379641 - Light source (2025-08-05),
7. 12332476 - Long wavelength generation in optical fiber (2025-06-17),
8. 12313877 - Hollow core optical fiber and a laser system (2025-05-27),
9. 12276829 - Preform for optical fiber with low chlorine concentration improvements relating to loss and its use, method of its production and use thereof (2025-04-14),
10. 12255438 - Laser device (2025-03-18),
11. 12253787 - Lifetime extending and performance improvements of optical fibers via loading (2025-03-18),
12. 12235140 - Technique for spatially resolving temperature and strain measurements via brillouin scattering (2025-02-25),
13. 12210266 - Optical source and supercontinuum light generation apparatus (2025-01-28),
14. RE50238 - Supercontinuum light source (2024-12-17),
15. 12169303 - Photonic crystal fiber, a method of production thereof and a supercontinuum light source (2024-12-17),
Company Overview
Nkt Photonics A/S, headquartered in Birkerod, Denmark, specializes in advanced optical fiber technology. The company is renowned for its development of innovative optical sources and supercontinuum light sources, which leverage cutting-edge photonic crystal and hollow core optical fibers. Nkt Photonics focuses on creating high-performance laser devices and microstructured fibers, emphasizing improvements in pulse width and overall lifetime. Their expertise positions them as a leader in the field of photonics, catering to diverse applications across scientific and industrial sectors.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Nkt Photonics A/s USPTO Patent Assignee Logo
114 Patents

#1 in Birkerod

#36 in Denmark

#6,944 in the World

Birkerod, DK
Birkerod, Denmark

Nkt Photonics A/s

Forward Citations = 784

100 inventors:

goldMedal Carsten L Thomsen (31 out of 32 patents)

silverMedal Christian Jakobsen (27 out of 29 patents)

bronzeMedal Jens Kristian Lyngsøe (23 out of 23 patents)

4.  Thomas Tanggaard Alkeskjold (17 out of 18 patents)

5.  Martin Dybendal Maack (17 out of 17 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nkt Photonics A/s. Retrieved from https://idiyas.com/company/nkt-photonics-a-s

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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