Inventor
WALLGREN CARL JOHAN ERIK
SE8 patents
⚠️ This page may combine multiple inventors who share the name “WALLGREN CARL JOHAN ERIK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ATLAS COPCO TOOLS AB
3 patentsUS6390205B2May 21, 2002
Power tool system with programmable control unit
ATLAS COPCO TOOLS AB102 citations92
US6821157B2Nov 23, 2004
Portable tool connected to an operation controlling and /or monitoring unit via a cable
ATLAS COPCO TOOLS AB19 citations76
US7366584B2Apr 29, 2008
Power tool system including a multi-core cable with an electronic memory module
ATLAS COPCO TOOLS AB8 citations72
ATLAS COPCO IND TECHNIQUE AB
3 patentsUS12296444B2May 13, 2025
Vacuum arrangement for a tightening tool
ATLAS COPCO IND TECHNIQUE AB0 citations50
US12240096B2Mar 4, 2025
Portable socket holder for sockets or bits connectable to a power tool
ATLAS COPCO IND TECHNIQUE AB0 citations50
US10843315B2Nov 24, 2020
Method and a power tool for error proof screw joint tightening
ATLAS COPCO IND TECHNIQUE AB0 citations50