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Stockholm, Sweden

Raysearch Laboratories Ab

USPTO Granted Patents = 63

CIPO Patents = 2

EPO Patents = 88

Trademarks = 3

Forward Citations = 222

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40 inventors (with patents filed for the assignee):

Erik Traneus (18 out of 25 patents)

Albin Fredriksson (16 out of 23 patents)

Rasmus Bokrantz (14 out of 18 patents)

4. Kjell Eriksson (13 out of 21 patents)

5. Erik Engwall (11 out of 16 patents)

6. Björn Hårdemark (10 out of 10 patents)

7. Martin Janson (7 out of 12 patents)

8. Lars Glimelius (7 out of 9 patents)

9. Ola Weistrand (5 out of 7 patents)

10. Johan Löf (3 out of 3 patents)

11. Caterina Brusasco (2 out of 8 patents)

12. Anders Murman (2 out of 3 patents)

13. Lutz Müller (2 out of 5 patents)

14. Rickard Holmberg (2 out of 2 patents)

15. Sebastian Andersson (1 out of 3 patents)

Core Competencies:

Radiotherapy

Treatment Planning

Optimization

Image Processing

Probabilistic Segmentation

Ion Beam Therapy

Quality Checking

Robust Plans

CT Image Correction

Interactive Contouring

Dose Calculation

Uncertainty Management

63 patents: Sort by Forward Citations

1. 12654031 - Radiotherapy treatment plan evaluation and improvement (2026-06-16),

2. 12616852 - Methods and system related to radiotherapy treatment planning (2026-05-05),

3. 12586200 - Probablistic segmentation (2026-03-24),

4. 12544591 - System, computer program product and method for ion-based radiotherapy treatment planning (2026-02-10),

5. 12350521 - Computer program product and computer system for planning and delivering radiotherapy treatment and a method of planning radiotherapy treatment (2025-07-08),

6. 12337195 - Ripple filter unit for use in radiotherapy treatment, methods for radiotherapy treatment planning and delivery and computer program products (2025-06-24),

7. 12263354 - Computer program product and computer system for planning and delivering radiotherapy treatment and a method of planning radiotherapy treatment (2025-04-01),

8. 12260507 - Data augmentation (2025-03-25),

9. 12239849 - Checking quality of a treatment plan (2025-03-04),

10. 12179038 - Method, a computer program and a computer system for optimization of at least one treatment plan (2024-12-31),

11. 12145003 - Providing a treatment plan for radiotherapy when the delivery is interrupted (2024-11-19),

12. 12076586 - Method and system for robust radiotherapy treatment planning for biological uncertainties (2024-09-03),

13. 12053647 - System and method for radiotherapy treatment planning (2024-08-06),

14. 11969608 - System and method for passive ion radiotherapy treatment planning and delivery (2024-04-30),

15. 11865363 - Method and a corresponding radiation treatment system for facilitating optimization of a multimodal radiation therapy plan (2024-01-09),

Company Overview

Raysearch Laboratories AB, headquartered in Stockholm, specializes in advanced software solutions for radiotherapy treatment planning. The company focuses on optimizing treatment processes through innovative technologies such as image processing, probabilistic segmentation, and robust planning methods. Raysearch's expertise extends to ion beam therapy and quality checking, aiming to enhance the precision and effectiveness of cancer treatment. By integrating cutting-edge research with practical applications, Raysearch plays a pivotal role in the evolution of radiotherapy practices.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

63 Patents

#16 in Stockholm

#112 in Sweden

#11,627 in the World

Stockholm, Sweden

Raysearch Laboratories Ab

Forward Citations = 222

40 inventors:

Erik Traneus (18 out of 25 patents)

Albin Fredriksson (16 out of 23 patents)

Rasmus Bokrantz (14 out of 18 patents)

4. Kjell Eriksson (13 out of 21 patents)

5. Erik Engwall (11 out of 16 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Raysearch Laboratories Ab. Retrieved from https://idiyas.com/company/raysearch-laboratories-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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