Inventor · disambiguated record
John Robert Christian Friberg
Also filed as: FRIBERG JOHN ROBERT CHRISTIAN
11 granted patents·40 citations·filing 2004–2022
86Inventor score
Top patents by PatentIndex Score
11 records- 0186US11642764B2Electric tool adapted to perform tightening operations where torque is delivered in pulsesATLAS COPCO IND TECHNIQUE AB·Filed 2022·Granted May 9, 2023·1 cites·5 claims
- 0272US11407092B2Electric pulse toolATLAS COPCO IND TECHNIQUE AB·Filed 2019·Granted Aug 9, 2022·1 cites·13 claims
- 0370US8544559B2Portable power tool with indicating means for actual operation parameter valuesFRIBERG JOHN ROBERT CHRISTIAN·Filed 2009·Granted Oct 1, 2013·6 cites·9 claims
- 0467US7424919B2Method for determining the angular movement of the output shaft of an impulse nut runner at tightening a screw jointATLAS COPCO TOOLS AB·Filed 2005·Granted Sep 16, 2008·7 cites·2 claims
- 0563US7467669B2Method for governing the operation of a pneumatic impulse wrench and a power screw joint tightening tool systemATLAS COPCO TOOLS AB·Filed 2004·Granted Dec 23, 2008·13 cites·4 claims
- 0662US7958611B2Method for quality checking a screw joint tightening process performed by a torque impulse wrenchATLAS COPCO TOOLS AB·Filed 2005·Granted Jun 14, 2011·5 cites·2 claims
- 0756US11389936B2Electric pulse toolATLAS COPCO IND TECHNIQUE AB·Filed 2018·Granted Jul 19, 2022·0 cites·25 claims
- 0855US7453225B2Impulse wrench with angle sensing meansATLAS COPCO TOOLS AB·Filed 2004·Granted Nov 18, 2008·7 cites·3 claims
- 0954US11926023B2Hand held electric pulse tool and a method for tightening operationsATLAS COPCO IND TECHNIQUE AB·Filed 2019·Granted Mar 12, 2024·0 cites·11 claims
- 1053US11759926B2Oil level warning at hydraulic impulse wrenchesATLAS COPCO IND TECHNIQUE AB·Filed 2018·Granted Sep 19, 2023·0 cites·4 claims
- 1150US10668603B2Impulse wrench rotation detectionATLAS COPCO IND TECHNIQUE AB·Filed 2016·Granted Jun 2, 2020·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →