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For the Inventor, By the Inventor

Stockholm, Sweden

Elekta Instrument Ab


USPTO Granted Patents = 14


Trademarks = 1

Forward Citations = 273

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22 inventors (with patents filed for the assignee):

goldMedal Håkan Nordström (4 out of 11 patents)

silverMedal Jens Olof Sjölund (3 out of 13 patents)

bronzeMedal Dan Leksell (3 out of 4 patents)

4.  Borje Nilsson (3 out of 4 patents)

5.  Jens Sjolund (2 out of 10 patents)

6.  Kjell Eldered (2 out of 5 patents)

7.  Peter Martins Von Zweigbergk (2 out of 2 patents)

8.  Stella Riad (1 out of 6 patents)

9.  Henrik Alexis (1 out of 4 patents)

10.  Maja Nilsson (1 out of 2 patents)

11.  Björn Somell (1 out of 3 patents)

12.  Marcus Hennix (1 out of 2 patents)

13.  Andrew Jones (1 out of 2 patents)

14.  Joakim Wang Erlandsson (1 out of 1 patent)

15.  Fredrik Lundqvist (1 out of 1 patent)


14 patents:

1. 12458815 - Dose volume histogram optimization based on quantile regression (2025-11-04),
2. 12370380 - Methods for adaptive radiotherapy (2025-07-29),
3. D1029264 - Radiation apparatus (2024-05-28),
4. D1029263 - Accessory for irradiation apparatus (2024-05-28),
5. 11465000 - Treatment planning (2022-10-11),
6. 11458331 - Convex inverse planning method (2022-10-04),
7. D956981 - Patient clearance tool (2022-07-05),
8. 11351396 - Methods for inverse planning (2022-06-07),
9. 10744343 - Convex inverse planning method (2020-08-18),
10. 5805661 - Positioning device and method for radiation treatment (1998-09-08),
11. 5681326 - Stereotactical instrument (1997-10-28),
12. 5629967 - Positioning device and method for radiation treatment (1997-05-13),
13. 5528651 - Positioning device and method for radiation treatment (1996-06-18),
14. 5116344 - Apparatus for marking an operating site (1992-05-26),
Company Overview
Elekta Instrument Ab is a prominent player in the field of medical technology, specializing in innovative solutions for cancer care and brain disorders. The company develops advanced systems for radiation therapy, radiosurgery, and treatment planning, aimed at enhancing precision and outcomes in oncology. Headquartered in Stockholm, Sweden, Elekta is committed to improving patient care through cutting-edge technologies and collaborative research, positioning itself as a leader in the global healthcare landscape.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

14 Patents

#62 in Stockholm

#453 in Sweden

#42,249 in the World

Stockholm, SE
Stockholm, Sweden

Elekta Instrument Ab

Forward Citations = 273

22 inventors:

goldMedal Håkan Nordström (4 out of 11 patents)

silverMedal Jens Olof Sjölund (3 out of 13 patents)

bronzeMedal Dan Leksell (3 out of 4 patents)

4.  Borje Nilsson (3 out of 4 patents)

5.  Jens Sjolund (2 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Elekta Instrument Ab. Retrieved from https://idiyas.com/company/elekta-instrument-ab

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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