LUOSSAVAARA-KIIRUNAVAARA AB
21Patents
9Active
21Granted
54Portfolio score
Filing activity: May 25, 1977 → Oct 20, 2021 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5823118A | Bottom discharge arrangement | Performing Operations; Transporting | 17 | Expired |
| US4480954A | Bottom dump arrangement | Performing Operations; Transporting | 8 | Expired |
| US4502951A | Suction device for obtaining dust samples | Physics | 8 | Expired |
| US8709128B2 | Process for production of direct reduced iron | Emerging Cross-Sectional Technologies | 6 | Active |
| US4394021A | Contact sealing | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4558752A | Device for obtaining dust from minerals | Physics | 3 | Expired |
| US5590793A | Roll screen with variable aperture | Performing Operations; Transporting | 3 | Expired |
| US7442229B2 | Method to improve iron production rate in a blast furnace | Chemistry; Metallurgy | 2 | Expired |
| US4482864A | Process and equipment for collecting magnetite-containing ore dust samples and determining the magnetite and phosphorous contents thereof | Physics | 2 | Expired |
| US4134944A | Pellet-rolling method | Chemistry; Metallurgy | 1 | Expired |
| US9023127B2 | Method, arrangement, and pelletising plant | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9068243B2 | Method, arrangement, and pelletising plant | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US12209852B2 | Blasting system and a method of explosive material charging | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US4688489A | Pivotal bridge plate between laterally tiltable dumping wagon bodies | Performing Operations; Transporting | 0 | Expired |
| US7347104B2 | Arrangement and method for the analysis of the strength of a specimen of reducible material that contains iron | Physics | 0 | Expired |
| US9011571B2 | Method, arrangement and pelletising plant | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9546661B2 | Rotor machine intended to function as a pump or an agitator and an impeller for such a rotor machine | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12416480B2 | Detonator support device for charging a blasthole, blasting system, method of preparing a detonator support device, explosive material charging vehicle and data medium | Fixed Constructions | 0 | Active |
| US9719152B2 | Method, arrangement, and pelletising plant | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US7347105B2 | Method for the analysis of a test specimen of reducible material that contains iron | Physics | 0 | Expired |
| US12174002B2 | Explosive material charging device for charging a borehole method of positioning an explosive material charging device explosive material charging vehicle and data medium | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.