Forward Citations = 33

Loading Chart...

9 inventors (with patents filed for the assignee):

Berndt Ekwall (3 out of 7 patents)

Jörgen Rodert (2 out of 9 patents)

Kurt Andersson (2 out of 16 patents)

4. Karl-Axel Stjernstrom (2 out of 3 patents)

5. Martin Peterson (2 out of 4 patents)

6. Torbjorn Jakobsson (2 out of 2 patents)

7. Leif Nordfeldt (1 out of 3 patents)

8. Roger Sandström (1 out of 1 patent)

9. Jan Siden (1 out of 7 patents)

9 patents: Sort by Forward Citations

1. 6810956 - Thread coupling for a drill string for percussive rock drilling (2004-11-02),

2. 6003622 - Drill tube for use in upward rock drilling (1999-12-21),

3. 5992545 - Down-the-hole drilling machine (1999-11-30),

4. 5785360 - Thread coupling for drill string elements for percussive drilling (1998-07-28),

5. 5688163 - Vibration dampening grinding cup and grinding cup holder for handheld (1997-11-18),

6. 5318140 - Fluid operated drill apparatus (1994-06-07),

7. 5279371 - Down-the-hole drilling machine (1994-01-18),

8. 5244049 - Rock drilling device (1993-09-14),

9. 5207280 - Device in hammer machines (1993-05-04),

Company Overview

Uniroc Ab is a leading manufacturer of high-quality rock drilling tools and equipment. With over 50 years of experience in the industry, Uniroc Ab has developed a reputation for innovation and reliability. Their products are used in a variety of industries, including mining, construction, and geothermal drilling. Uniroc Ab is committed to providing their customers with the highest level of service and support, ensuring that their equipment meets the needs of even the most demanding applications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

9 Patents

#4 in Fagersta

#651 in Sweden

Fagersta, Sweden

Uniroc Ab

Forward Citations = 33

9 inventors:

Berndt Ekwall (3 out of 7 patents)

Jörgen Rodert (2 out of 9 patents)

Kurt Andersson (2 out of 16 patents)

4. Karl-Axel Stjernstrom (2 out of 3 patents)

5. Martin Peterson (2 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Uniroc Ab. Retrieved from https://idiyas.com/company/uniroc-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]