Assignee
KS KOLBENSCHMIDT GMBH
DE·30 granted patents·45 pending applications·102 citations·filing 1999–2023
Top patents by PatentIndex Score
75 records- 0194US10359000B2Functionally optimized design of a cylinder linerKS KOLBENSCHMIDT GMBH·Filed 2017·Granted Jul 23, 2019·6 cites·21 claims
- 0285US10823109B2Piston for an internal combustion engineKS KOLBENSCHMIDT GMBH·Filed 2016·Granted Nov 3, 2020·3 cites·17 claims
- 0384US8011288B2Piston, especially cooling channel piston, comprising three friction-welded zonesKS KOLBENSCHMIDT GMBH·Filed 2005·Granted Sep 6, 2011·14 cites·6 claims
- 0483US10066579B2Simple friction weldKS KOLBENSCHMIDT GMBH·Filed 2015·Granted Sep 4, 2018·2 cites·7 claims
- 0583US9989008B2Elongate cooling channel inlet for cooling channel pistons and method for operatingKS KOLBENSCHMIDT GMBH·Filed 2015·Granted Jun 5, 2018·2 cites·17 claims
- 0682US10337450B2Gap geometry in a cohesively joined cooling-channel pistonKS KOLBENSCHMIDT GMBH·Filed 2015·Granted Jul 2, 2019·2 cites·20 claims
- 0775US10871125B2Optimized hub supportKS KOLBENSCHMIDT GMBH·Filed 2016·Granted Dec 22, 2020·1 cites·18 claims
- 0874US6763757B2Process for manufacturing a one-piece cooling-channel pistonKS KOLBENSCHMIDT GMBH·Filed 2002·Granted Jul 20, 2004·17 cites·7 claims
- 0972US11162453B2PistonKS KOLBENSCHMIDT GMBH·Filed 2017·Granted Nov 2, 2021·1 cites·18 claims
- 1068US11098800B2Joined connection on a two-part piston and joining methodKS KOLBENSCHMIDT GMBH·Filed 2017·Granted Aug 24, 2021·0 cites·12 claims
- 1168US7954421B2Lightweight pistonKS KOLBENSCHMIDT GMBH·Filed 2006·Granted Jun 7, 2011·7 cites·10 claims
- 1268US6474220B2Cooling channel piston with especially low overall heightKS KOLBENSCHMIDT GMBH·Filed 2001·Granted Nov 5, 2002·20 cites·4 claims
- 1368US2016326980A1Combustion-chamber bowl rim and of a combustion chamber bowl base of a piston of an internal combustion engineKS KOLBENSCHMIDT GMBH·Filed 2016·Application pending·0 cites
- 1466US12078247B2Piston blank, piston and methodKS KOLBENSCHMIDT GMBH·Filed 2023·Granted Sep 3, 2024·0 cites·14 claims
- 1566US11492996B2Piston having outer threadKS KOLBENSCHMIDT GMBH·Filed 2020·Granted Nov 8, 2022·0 cites·13 claims
- 1666US2017173665A1Method of Producing a Cooling Channel System for Internal Combustion Engines and Piston Produced in This WayKS KOLBENSCHMIDT GMBH·Filed 2017·Application pending·0 cites
- 1763US10465628B2Composite material for a pistonKS KOLBENSCHMIDT GMBH·Filed 2016·Granted Nov 5, 2019·0 cites·14 claims
- 1862US11566581B2Steel piston with optimized designKS KOLBENSCHMIDT GMBH·Filed 2018·Granted Jan 31, 2023·0 cites·12 claims
- 1962US10221807B2Particular arrangement of a cooling duct connecting bore of a cooling ductKS KOLBENSCHMIDT GMBH·Filed 2013·Granted Mar 5, 2019·1 cites·10 claims
- 2062US7918022B2Method of producing a cooling channel piston for an internal combustion engineKS KOLBENSCHMIDT GMBH·Filed 2004·Granted Apr 5, 2011·10 cites·19 claims
- 2162US2018355818A1Piston Having Outer ThreadKS KOLBENSCHMIDT GMBH·Filed 2016·Application pending·0 cites
- 2261US2017328302A1Piston of two-piece construction for an internal combustion engineKS KOLBENSCHMIDT GMBH·Filed 2017·Application pending·0 cites
- 2360US2015345421A1Combustion-chamber bowl rim and of a combustion chamber bowl base of a piston of an internal combustion engineKS KOLBENSCHMIDT GMBH·Filed 2015·Application pending·0 cites
- 2459US2015233321A1Method for producing a cooling channel system for internal combustion engines and piston produced in this wayKS KOLBENSCHMIDT GMBH·Filed 2015·Application pending·0 cites
- 2558US11053885B2Cooling channel having dam and funnelKS KOLBENSCHMIDT GMBH·Filed 2017·Granted Jul 6, 2021·0 cites·17 claims
- 2658US2017058824A1Piston with low overall heightKS KOLBENSCHMIDT GMBH·Filed 2015·Application pending·0 cites
- 2757US7761987B2Manufacturing process for cooling channel piston with formable shoulderKS KOLBENSCHMIDT GMBH·Filed 2004·Granted Jul 27, 2010·5 cites·8 claims
- 2856US10047694B2Slide shoe for a piston for use in internal combustion enginesKS KOLBENSCHMIDT GMBH·Filed 2014·Granted Aug 14, 2018·1 cites·7 claims
- 2956US2019024606A1Piston With a Low Overall HeightKS KOLBENSCHMIDT GMBH·Filed 2016·Application pending·0 cites
- 3055US2019136793A1Piston with an open cooling chamber having a flow-effective oil guiding surface and method for cooling said pistonKS KOLBENSCHMIDT GMBH·Filed 2019·Application pending·0 cites
- 3155US2022010415A1Material Composition For A Coating For Components Of Internal Combustion EnginesKS KOLBENSCHMIDT GMBH·Filed 2019·Application pending·0 cites
- 3254US2016061326A1Joined connection on a two-piece steel piston and joining methodKS KOLBENSCHMIDT GMBH·Filed 2013·Application pending·0 cites
- 3354US2015226151A1Piston of two-piece construction for an internal combustion engineKS KOLBENSCHMIDT GMBH·Filed 2013·Application pending·0 cites
- 3452US10569325B2Piston of an internal combustion engine having alkali metal cooling and method for production thereofKS KOLBENSCHMIDT GMBH·Filed 2016·Granted Feb 25, 2020·0 cites·19 claims
- 3552US10197161B2Machining process for trapezoid rings with small axial dimensions, used in pistons of internal combustion enginesKS KOLBENSCHMIDT GMBH·Filed 2014·Granted Feb 5, 2019·2 cites·3 claims
- 3651US2025230779A1Piston Blank, Piston, And MethodKS KOLBENSCHMIDT GMBH·Filed 2023·Application pending·0 cites
- 3750US12560130B2Cylinder liner and internal combustion engineKS KOLBENSCHMIDT GMBH·Filed 2022·Granted Feb 24, 2026·0 cites·13 claims
- 3850US2018372020A1Piston For An Internal Combustion Engine and Production Method ThereforeKS KOLBENSCHMIDT GMBH·Filed 2018·Application pending·0 cites
- 3947US11668263B2Piston with a structured designKS KOLBENSCHMIDT GMBH·Filed 2018·Granted Jun 6, 2023·0 cites·14 claims
- 4046US7730828B2Rotor recess with scupper slots and free castingKS KOLBENSCHMIDT GMBH·Filed 2005·Granted Jun 8, 2010·1 cites·5 claims
- 4146US2016138516A1Method for producing an oxidation protection layer for a piston for use in internal combustion engines and piston having an oxidation protection layerKS KOLBENSCHMIDT GMBH·Filed 2014·Application pending·0 cites
- 4245US2010299922A1Cooling duct piston for an internal combustion engineKS KOLBENSCHMIDT GMBH·Filed 2006·Application pending·0 cites
- 4344US2010154940A1Melt-treated rim of a piston combustion bowlKS KOLBENSCHMIDT GMBH·Filed 2008·Application pending·0 cites
- 4443US2010037765A1Method for the production of a piston of an internal combustion engine in order to form a reinforcement of a combustion chamber cavity of the pistonKS KOLBENSCHMIDT GMBH·Filed 2005·Application pending·0 cites
- 4543US2017051702A1Piston with an open cooling chamber having a flow-effective oil guiding surface and method for cooling said pistonKS KOLBENSCHMIDT GMBH·Filed 2015·Application pending·0 cites
- 4642US2010050975A1Method for producing a cast part, in particular a piston blankKS KOLBENSCHMIDT GMBH·Filed 2007·Application pending·0 cites
- 4742US2017234264A1Coating for Components of Internal Combustion EnginesKS KOLBENSCHMIDT GMBH·Filed 2015·Application pending·0 cites
- 4842US2016025034A1Two-piece piston for internal combustion engine (double joined)KS KOLBENSCHMIDT GMBH·Filed 2014·Application pending·0 cites
- 4942US2011203545A1Method For Manufacturing A Piston Of An Internal Combustion Engine, Comprising An Improved Aluminum Silicon AlloyKS KOLBENSCHMIDT GMBH·Filed 2009·Application pending·0 cites
- 5042US2010275873A1Simple frictional weldKS KOLBENSCHMIDT GMBH·Filed 2005·Application pending·0 cites
Showing the top 50 of 75 patent records by PatentIndex Score.
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