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Ulricehamn, Sweden

Aktiebolaget Iro

USPTO Granted Patents = 53

Trademarks = 1

Forward Citations = 318

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24 inventors (with patents filed for the assignee):

Kurt A Jacobsson (30 out of 44 patents)

Lars Helge Tholander (12 out of 35 patents)

Jerker Hellstrom (3 out of 6 patents)

4. Anton Kerff (2 out of 2 patents)

5. Karel Pejchal (2 out of 4 patents)

6. Lars Wide (2 out of 3 patents)

7. Fred B Lindstrom (2 out of 3 patents)

8. Jerker Hellstroem (1 out of 6 patents)

9. Egon Johansson (1 out of 3 patents)

10. Kurt Arne Jacobsson (1 out of 1 patent)

11. Ove Laursen (1 out of 1 patent)

12. Karl Isac Rosen (1 out of 1 patent)

13. Eric Carlsson (1 out of 1 patent)

14. Karl I Gefvert (1 out of 1 patent)

15. Thomas Hjalmarsson (1 out of 1 patent)

Core Competencies:

Yarn Feeding Device

Thread Storage

Weft Yarn Insertion

Knitting Machine

Textile Machines

Yarn Supply System

Thread Delivery

Control System

Yarn Accumulation

Positive Delivery

Measuring Device

Loom Control

53 patents: Sort by Forward Citations

1. 4860558 - Monitoring circuit for a knitting machine (1989-08-29),

2. 4848416 - Weft yarn insertion nozzle device (1989-07-18),

3. 4835988 - Two wheel device for positve feeding of yarn to knitting machine (1989-06-06),

4. 4832270 - Yarn feeding device (1989-05-23),

5. 4796675 - Yarn storing, feeding and measuring device (1989-01-10),

6. 4784189 - Device for surveying the insertion of a weft yarn (1988-11-15),

7. 4768565 - Method for controlling a yarn storing, feeding and measuring device (1988-09-06),

8. 4754616 - Yarn supply system (1988-07-05),

9. 4736601 - Yarn feeding device (1988-04-12),

10. 4676442 - Yarn accumulation and feeding apparatus (1987-06-30),

11. 4628710 - Yarn-feeding apparatus and method for controlling it (1986-12-16),

12. 4627474 - Yarn storing, feeding and measuring device (1986-12-09),

13. 4617971 - Loom control system (1986-10-21),

14. 4607668 - Weft yarn storing, feeding and measuring device for jet weaving machines (1986-08-26),

15. 4607507 - Yarn-feeding apparatus for a circular knitting machine (1986-08-26),

Company Overview

Aktiebolaget Iro, based in Ulricehamn, Sweden, specializes in the development and manufacturing of advanced textile machinery. The company focuses on innovative solutions for yarn feeding devices, thread storage, and weft yarn insertion, catering to the evolving needs of the textile industry. With expertise in knitting machines and yarn supply systems, Iro is dedicated to enhancing efficiency and precision in textile production through its cutting-edge control systems and thread delivery technologies.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

53 Patents

#2 in Ulricehamn

#131 in Sweden

#13,348 in the World

Ulricehamn, Sweden

Aktiebolaget Iro

Forward Citations = 318

24 inventors:

Kurt A Jacobsson (30 out of 44 patents)

Lars Helge Tholander (12 out of 35 patents)

Jerker Hellstrom (3 out of 6 patents)

4. Anton Kerff (2 out of 2 patents)

5. Karel Pejchal (2 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Aktiebolaget Iro. Retrieved from https://idiyas.com/company/aktiebolaget-iro

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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