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For the Inventor, By the Inventor

Huddinge, Sweden

Lkab Wassara Ab


USPTO Granted Patents = 8

% Expired Patents = 37.5



Trademarks = 6

Forward Citations = 5

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9 inventors (with patents filed for the assignee):

goldMedal Magnus Hörman (4 out of 4 patents)

silverMedal Thimaq Tim Peco (2 out of 2 patents)

bronzeMedal Peter Johansson (2 out of 5 patents)

4.  Fredrik Egerström (2 out of 2 patents)

5.  Erik Lennartsson (1 out of 1 patent)

6.  Markus Lundborg (1 out of 1 patent)

7.  Jarl Huldén (1 out of 5 patents)

8.  Magnus Fridsell (1 out of 4 patents)

9.  Martin Öhnström (1 out of 1 patent)

10.  Fredrik Egerstrom (3 patents)

11.  Magnus Horman (0 patent)

12.  Peter F Johansson (0 patent)


8 patents:

1. 12173584 - Drive device for rotatable operation of a drill bit of a down-the-hole hammer (2024-12-24),
2. 11274544 - Gyro-based surveying tool and method for surveying (2022-03-15),
3. 10801306 - Method and a system for optimising energy usage at a drilling arrangement (2020-10-13),
4. 10030449 - Apparatus for drilling and lining a borehole (2018-07-24),
5. 9982486 - Arrangement and down-the-hole drilling equipment for angular setting of a drill string (2018-05-29),
6. 9453403 - Method and arrangement to establish during down-the-hole drilling communication between the cavity of the drill string and the surrounding material (2016-09-27),
7. 9016408 - Drill bit for a down-the-hole drill (2015-04-28),
8. 8992130 - Arrangement for a down-the-hole hammer drill for use in soil consolidation through jet grouting (2015-03-31),
Company Overview
LKAB Wassara AB is a Swedish company that specializes in developing and manufacturing water-powered DTH hammer drilling technology. The company's innovative solutions are used in a wide range of applications, including mining, construction, and civil engineering. With a focus on sustainability and efficiency, LKAB Wassara's products offer a cost-effective and environmentally friendly alternative to traditional drilling methods.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

8 Patents

#6 in Huddinge

#719 in Sweden

Huddinge, SE
Huddinge, Sweden

Lkab Wassara Ab

Forward Citations = 5

9 inventors:

goldMedal Magnus Hörman (4 out of 4 patents)

silverMedal Thimaq Tim Peco (2 out of 2 patents)

bronzeMedal Peter Johansson (2 out of 5 patents)

4.  Fredrik Egerström (2 out of 2 patents)

5.  Erik Lennartsson (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Lkab Wassara Ab. Retrieved from https://idiyas.com/company/lkab-wassara-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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