Inventor · disambiguated record
Jorma Maki
Also filed as: MAEKI JORMA · MAKI JORMA
19 granted patents·1 pending application·183 citations·filing 1996–2021
94Inventor score
Files withSANDVIK MINING & CONSTR OY6SANDVIK TAMROCK OY6KESKINIVA MARKKU2SAHDVIK TAMROCK OY1SANDVIK AB1
Top patents by PatentIndex Score
20 records- 0183US7290622B2Impact device with a rotable control valveSANDVIK MINING & CONSTR OY·Filed 2005·Granted Nov 6, 2007·14 cites·17 claims
- 0275US7717190B2Method for controlling percussion device, software production, and percussion deviceSANDVIK MINING & CONSTR OY·Filed 2005·Granted May 18, 2010·16 cites·12 claims
- 0369US7878263B2Pressure-fluid-operated percussion deviceSANDVIK MINING & CONSTR OY·Filed 2005·Granted Feb 1, 2011·9 cites·5 claims
- 0466US6186246B1Method for adjusting drilling of drilling machine and rock drillTAMROCK OY·Filed 1996·Granted Feb 13, 2001·28 cites·13 claims
- 0558US7836969B2Method for controlling pressure fluid operated percussion device, and percussion deviceSANDVIK MINING & CONSTR OY·Filed 2006·Granted Nov 23, 2010·4 cites·21 claims
- 0658US7013996B2Impact deviceSANDVIK TAMROCK OY·Filed 2004·Granted Mar 21, 2006·21 cites·9 claims
- 0755US8061434B2Percussion deviceKESKINIVA MARKKU·Filed 2006·Granted Nov 22, 2011·5 cites·26 claims
- 0855US7322425B2Method of generating stress pulse in tool by means of pressure fluid operated impact device, and impact deviceSANDVIK MINING & CONSTR OY·Filed 2004·Granted Jan 29, 2008·10 cites·32 claims
- 0951USD459366SSupport element for supporting stabilator pistons of an axial bearing in a rock drillSANDVIK TAMROCK OY·Filed 2000·Granted Jun 25, 2002·8 cites·1 claims
- 1050US8151901B2Impact device and method for generating stress pulse thereinKESKINIVA MARKKU·Filed 2004·Granted Apr 10, 2012·8 cites·33 claims
- 1149US7891437B2Method for breaking rockSANDVIK MINING & CONSTRUCTION OY·Filed 2005·Granted Feb 22, 2011·2 cites·12 claims
- 1249US6732814B2Rock drilling machineSANDVIK TAMROCK OY·Filed 2002·Granted May 11, 2004·11 cites·8 claims
- 1348US6112832AMethod and apparatus for controlling a rock drill on the basis of sensed pressure pulsesSANDVIK AB·Filed 1999·Granted Sep 5, 2000·25 cites·13 claims
- 1447US7178447B2Control valve and a method for a percussion device with a working cycle involving several coupling momentsSANDVIK TAMROCK OY·Filed 2004·Granted Feb 20, 2007·4 cites·25 claims
- 1547US7174824B2Control valve in a percussion device and a method comprising a closed pressure space at the end position of the pistonSAHDVIK TAMROCK OY·Filed 2004·Granted Feb 13, 2007·7 cites·18 claims
- 1647US6705407B2Rock drilling and mounting frameSANDVIK TAMROCK OY·Filed 2001·Granted Mar 16, 2004·10 cites·7 claims
- 1742US12196059B2Spline lubrication for DTH hammersSANDVIK MINING AND CONSTRUCTION TOOLS AB·Filed 2021·Granted Jan 14, 2025·0 cites·11 claims
- 1838US7743851B2Method and rock drilling rig for hole drillingSANDVIK MINING & CONSTR OY·Filed 2006·Granted Jun 29, 2010·0 cites·12 claims
- 1931USD439916SFastening body for a rock drillSANDVIK TAMROCK OY·Filed 2000·Granted Apr 3, 2001·1 cites·1 claims
- 2031US2014034387A1Rotation unit, rock drilling unit and method for rock drillingUKONJARVI TAPIO·Filed 2012·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →