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For the Inventor, By the Inventor

Ulricehamn, Sweden

Iro Ab


USPTO Granted Patents = 62

% Expired Patents = 6.5


Forward Citations = 227

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37 inventors (with patents filed for the assignee):

goldMedal Lars Helge Tholander (19 out of 35 patents)

silverMedal Joachim Fritzson (11 out of 11 patents)

bronzeMedal Paer Josefsson (10 out of 16 patents)

4.  Kurt A Jacobsson (9 out of 44 patents)

5.  Lars-Berno Fredriksson (7 out of 52 patents)

6.  Per Ohlson (4 out of 6 patents)

7.  Renato Comotto (3 out of 5 patents)

8.  Stefano Lamprillo (3 out of 6 patents)

9.  Kurt Arne Gunnar Jacobsson (3 out of 7 patents)

10.  Par A Josefsson (3 out of 3 patents)

11.  Jerker Hellstrom (3 out of 6 patents)

12.  Jerker Hellstroem (2 out of 6 patents)

13.  Thomas Bergman (2 out of 2 patents)

14.  Egon Johansson (2 out of 3 patents)

15.  Henrik Lilja (2 out of 2 patents)


Core Competencies:
Yarn Tension
Braking Device
Yarn Feeder
Opto-Electronic Sensor
Thread Delivery
Measuring Device
Pneumatic Valve
Weft Insertion
Elastic Yarn
Thread Feed System
Textile Control
Storage Drum

62 patents:

1. 8175740 - Yarn tension monitoring and setting system (2012-05-08),
2. 7896279 - Yarn braking device (2011-03-01),
3. 7836775 - Yarn tensiometer (2010-11-23),
4. 7661621 - Thread tensioner (2010-02-16),
5. 7574927 - Tensiometer (2009-08-18),
6. 6322016 - Thread delivery device and thread brake (2001-11-27),
7. 6257516 - Axial disc brake and yarn feeding device including an axial disc brake (2001-07-10),
8. 6213419 - Elastic anti-ballooning band on a yarn feeder (2001-04-10),
9. 6199598 - Measuring feeding device with brake shoe clamp (2001-03-13),
10. 6164580 - Yarn feeding device having a yarn brake that is self-centering via a (2000-12-25),
11. 616458 - Yarn feeding device having a yarn brake that is self-centering via a (2000-12-26),
12. 6125892 - Yarn feeding apparatus and braking device including an elastic annular (2000-10-03),
13. 6123281 - Yarn feeder having at least one yarn sensor (2000-09-26),
14. 6095449 - Device and method to control yarn tension and yarn feeder (2000-08-01),
15. 6095200 - Opto-electronic sensor device for a yarn feeder (2000-08-01),
Iro Ab is a leading technology company specializing in developing innovative software solutions. With expertise in web and mobile application development, artificial intelligence, and cloud computing, we help businesses leverage cutting-edge technologies to drive growth and success. Our team of skilled professionals is dedicated to delivering high-quality, tailor-made solutions that meet our clients' unique requirements. Visit our website to learn more about our services and explore how Iro Ab can help transform your business.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 29 2026

Iro Ab
62 Patents

#1 in Ulricehamn

#113 in Sweden

#11,755 in the World

Ulricehamn, SE
Ulricehamn, Sweden

Iro Ab

Forward Citations = 227

37 inventors:

goldMedal Lars Helge Tholander (19 out of 35 patents)

silverMedal Joachim Fritzson (11 out of 11 patents)

bronzeMedal Paer Josefsson (10 out of 16 patents)

4.  Kurt A Jacobsson (9 out of 44 patents)

5.  Lars-Berno Fredriksson (7 out of 52 patents)

Please report any incorrect information to [email protected]
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