PJ

Per Jonsson

AA Atlas Copco Rock Drills Ab: 4 patents #10 of 89Top 15%
SA Seco Tools Ab: 4 patents #45 of 220Top 25%
EA Epiroc Rock Drills Aktiebolag: 2 patents #5 of 55Top 10%
📍 Örebro, SE: #2 of 87 inventorsTop 3%
Overall (All Time): #453,498 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
11027337 Set of cutting inserts and methods of making a set of cutting inserts Mats Jonsson, Jonas Thuresson, Maria Stromberg Bylund, Mikael Gronquist 2021-06-08
10226820 Cemented carbide body and method for manufacturing the cemented carbide body Bo Jansson, Tomas Persson 2019-03-12
10145189 Device relating to a flushing head for a rock drilling machine and rock drilling machine 2018-12-04
10030687 Bolt, and rock drill with bolt Fredrik Saf 2018-07-24
9784039 Device and method related to lubrication of components in a rock drilling machine and rock drilling machine 2017-10-10
9132540 Hydraulic percussive arrangement, piston guide and drilling rig 2015-09-15
9029456 Method for making cemented carbide products Mattias Puide 2015-05-12
8951463 Method for making cemented carbide products Mattias Puide 2015-02-10
8894749 Bubble reducer for eliminating gas bubbles from a flow Bernd Stegmayr, Ulf Forsberg, Christofer Stegmayr 2014-11-25
7762346 Method and system for collaring 2010-07-27
7438138 Impact adapter for transfer of impacts and rotation from an impact rock drilling machine to a drill string Kurt Andersson 2008-10-21