Inventor · disambiguated record
Egbert Frenken
Also filed as: FRENKEN EGBERT · FRENKEN EGBERT GEORG GOTTFRIED
94 granted patents·19 pending applications·2,506 citations·filing 1994–2025
99Inventor score
Files withKLAUKE GMBH GUSTAV88FRENKEN EGBERT18GREENLEE TEXTRON INC2RIDGE TOOL CO2GREENLEE TOOLS INC1
Top patents by PatentIndex Score
113 records- 0199US6457338B1Pressing tool with pressing jawsKLAUKE GMBH GUSTAV·Filed 2000·Granted Oct 1, 2002·679 cites·37 claims
- 0298US8336362B2Pair of pressing jaws for hydraulic or electric pressing toolFRENKEN EGBERT·Filed 2011·Granted Dec 25, 2012·26 cites·9 claims
- 0398US8056473B2Method for the operation of a motor-driven hand-held pressing apparatus, and hand-held pressing apparatusFRENKEN EGBERT·Filed 2008·Granted Nov 15, 2011·76 cites·16 claims
- 0498US7421877B2Electrohydraulic pressing device and method for operating the sameKLAUKE GMBH GUSTAV·Filed 2007·Granted Sep 9, 2008·58 cites·23 claims
- 0598US7412868B2Electrohydraulic pressing device and method for operating sameKLAUKE GMBH GUSTAV·Filed 2007·Granted Aug 19, 2008·59 cites·14 claims
- 0698US7086979B2Friction-wheel planetary gear for converting a rotating movement into a back and forth movement with decreased frequencyKLAUKE GMBH GUSTAV·Filed 2002·Granted Aug 8, 2006·200 cites·44 claims
- 0798US6718870B1Hand-held hydraulic pressing apparatusKLAUKE GMBH GUSTAV·Filed 2000·Granted Apr 13, 2004·99 cites·16 claims
- 0898US6230542B1Hydraulic apparatusKLAUKE GMBH GUSTAV·Filed 1999·Granted May 15, 2001·110 cites·13 claims
- 0997US9180583B2Hand-held pressing apparatusFRENKEN EGBERT·Filed 2011·Granted Nov 10, 2015·14 cites·14 claims
- 1097US6532790B2Hydraulic apparatusKLAUKE GMBH GUSTAV·Filed 2001·Granted Mar 18, 2003·72 cites·7 claims
- 1197US6276186B1Hydraulic pressing device and method for operating the sameKLAUKE GMBH GUSTAV·Filed 1998·Granted Aug 21, 2001·125 cites·24 claims
- 1296US8904848B2Pressing deviceFRENKEN EGBERT·Filed 2011·Granted Dec 9, 2014·13 cites·21 claims
- 1396US7254982B2Electrohydraulic pressing device and method for operating the sameKLAUKE GMBH GUSTAV·Filed 2003·Granted Aug 14, 2007·108 cites·15 claims
- 1494US9993885B2Pressing toolKLAUKE GMBH GUSTAV·Filed 2013·Granted Jun 12, 2018·13 cites·22 claims
- 1594USD710173SHand-held power toolKLAUKE GMBH GUSTAV·Filed 2013·Granted Aug 5, 2014·42 cites·1 claims
- 1694US7908963B2Method of operating a hydraulic pressing unit, and hydraulic pressing unit having a hydraulic pumpKLAUKE GMBH GUSTAV·Filed 2007·Granted Mar 22, 2011·31 cites·22 claims
- 1794US7216523B2Pair of pressing jaws for hydraulic or electric pressing tools, and insulating covering for a pressing jawKLAUKE GMBH GUSTAV·Filed 2004·Granted May 15, 2007·42 cites·20 claims
- 1894US6401515B2Hydraulic pressing device and method for operating the sameKLAUKE GMBH GUSTAV·Filed 2001·Granted Jun 11, 2002·53 cites·2 claims
- 1993US7779523B2Pressing deviceKLAUKE GMBH GUSTAV·Filed 2008·Granted Aug 24, 2010·13 cites·21 claims
- 2091US10468847B2Hydraulically actuatable crimping device, method for carrying out a crimping operation, method for producing an electroconductive compression joint, electroconductively crimped compression sleeve, method for clamping a workpiece and hydraulic deviceKLAUKE GMBH GUSTAV·Filed 2014·Granted Nov 5, 2019·22 cites·9 claims
- 2191US10406586B2Portable tool and method of operating sameKLAUKE GMBH GUSTAV·Filed 2013·Granted Sep 10, 2019·7 cites·14 claims
- 2291USD709748SHand-held power toolKLAUKE GMBH GUSTAV·Filed 2013·Granted Jul 29, 2014·32 cites·1 claims
- 2391US7814827B2Locking bolt for mounting a tool on a hydraulic pressKLAUKE GMBH GUSTAV·Filed 2007·Granted Oct 19, 2010·21 cites·16 claims
- 2490US11749977B2Cutting device for the severance of an electrical power cable, or of a strand sectionGREENLEE TOOLS INC·Filed 2020·Granted Sep 5, 2023·3 cites·20 claims
- 2590US11684984B2Tool for cutting a workpieceKLAUKE GMBH GUSTAV·Filed 2018·Granted Jun 27, 2023·4 cites·36 claims
- 2690US10688646B2Method for operating a hydraulically operated hand-held device and hydraulically operated hand-held deviceKLAUKE GMBH GUSTAV·Filed 2016·Granted Jun 23, 2020·3 cites·23 claims
- 2790US7434441B2Pair of pressing jaws for hydraulic or electric pressing toolsKLAUKE GMBH GUSTAV·Filed 2007·Granted Oct 14, 2008·19 cites·6 claims
- 2890US7065995B2Expansion tool for expanding tube ends and pressing device comprising such an expansion toolKLAUKE GMBH GUSTAV·Filed 2002·Granted Jun 27, 2006·25 cites·31 claims
- 2989US10562254B2Method of operating a handheld pressing unitKLAUKE GMBH GUSTAV·Filed 2015·Granted Feb 18, 2020·4 cites·11 claims
- 3089US6772618B2Pressing tool for pressing pipe ends, and pressing insert for a pressing jaw of a pressing toolKLAUKE GMBH GUSTAV·Filed 2001·Granted Aug 10, 2004·24 cites·16 claims
- 3188US10821593B2Hydraulically actuated piston guided in a cylinder, and hydraulic working toolKLAUKE GMBH GUSTAV·Filed 2016·Granted Nov 3, 2020·4 cites·17 claims
- 3288USD767959SHand-held power toolKLAUKE GMBH GUSTAV·Filed 2014·Granted Oct 4, 2016·36 cites·1 claims
- 3387US9085024B2Pressing deviceKLAUKE GMBH GUSTAV·Filed 2014·Granted Jul 21, 2015·4 cites·13 claims
- 3486US12251802B2Variable force press tool systemRIDGE TOOL CO·Filed 2021·Granted Mar 18, 2025·1 cites·31 claims
- 3586US6044681APressing toolKLAUKE GMBH GUSTAV·Filed 1998·Granted Apr 4, 2000·52 cites·15 claims
- 3685US7409846B2Pair of pressing jaws for hydraulic or electric pressing tools, and insulating covering for a pressing jawKLAUKE GMBH GUSTAV·Filed 2006·Granted Aug 12, 2008·13 cites·20 claims
- 3785US6769356B2Method of operating a hydraulic pressing unit, and hydraulic pressing unitKLAUKE GMBH GUSTAV·Filed 2002·Granted Aug 3, 2004·23 cites·19 claims
- 3884US9016103B2Hydraulically driven pressing device, and method of pressing a fittingKLAUKE GMBH GUSTAV·Filed 2014·Granted Apr 28, 2015·3 cites·27 claims
- 3983US11919131B2Working device having a hydraulic cylinder and manual working device such as a pliers or a pressKLAUKE GMBH GUSTAV·Filed 2019·Granted Mar 5, 2024·2 cites·19 claims
- 4083US10279402B2Cutting deviceKLAUKE GMBH GUSTAV·Filed 2013·Granted May 7, 2019·6 cites·15 claims
- 4182USD834908SHand-held power tool and a display on a hand-held power toolKLAUKE GMBH GUSTAV·Filed 2017·Granted Dec 4, 2018·19 cites·1 claims
- 4282US8844436B2Hydraulic press unitFRENKEN EGBERT·Filed 2010·Granted Sep 30, 2014·12 cites·10 claims
- 4382US8490261B2Method for the pressing of a press fitting, and pressing tool for this purposeFRENKEN EGBERT·Filed 2007·Granted Jul 23, 2013·12 cites·32 claims
- 4482US7788779B2Pressing deviceKLAUKE GMBH GUSTAV·Filed 2002·Granted Sep 7, 2010·22 cites·26 claims
- 4581US10987794B2Accumulator-operated hand-held working apparatus as well as method for operating such an apparatusKLAUKE GMBH GUSTAV·Filed 2019·Granted Apr 27, 2021·2 cites·20 claims
- 4681US2025042010A1Device head of a hydraulically actuatable toolKLAUKE GMBH GUSTAV·Filed 2024·Application pending·0 cites
- 4780US11612990B2Method for operating a hydraulically operated handheld device, and hydraulically operated handheld deviceKLAUKE GMBH GUSTAV·Filed 2017·Granted Mar 28, 2023·1 cites·20 claims
- 4879US10439351B2Crimping pliers, and toothed wheel having teethKLAUKE GMBH GUSTAV·Filed 2015·Granted Oct 8, 2019·4 cites·40 claims
- 4979US6065326AHydraulic manual deviceKLAUKE GMBH GUSTAV·Filed 1997·Granted May 23, 2000·25 cites·24 claims
- 5078US6886226B1Riveting apparatusKLAUKE GMBH GUSTAV·Filed 2000·Granted May 3, 2005·23 cites·7 claims
Showing the top 50 of 113 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →