Inventor · disambiguated record
Christian Ludwig
Also filed as: LUDWIG CHRISTIAN
12 granted patents·3 pending applications·123 citations·filing 1980–2022
90Inventor score
Files withNAPOLITANO FRANK4HYUNDAI MOTOR CO LTD2KAMAX HOLDING GMBH & CO KG2ZEISS STIFTUNG2GLOBAL AFFILIATES INC DBA GLOBALFIT1
Top patents by PatentIndex Score
15 records- 0190US8690736B2System and method for promoting and tracking physical activity among a participating group of individualsNAPOLITANO FRANK·Filed 2013·Granted Apr 8, 2014·24 cites·5 claims
- 0285US8070655B1System and method for promoting and tracking physical activity among a participating group of individualsNAPOLITANO FRANK·Filed 2009·Granted Dec 6, 2011·24 cites·15 claims
- 0377US4577944ALens mount with noise reducing meansZEISS STIFTUNG·Filed 1984·Granted Mar 25, 1986·16 cites·10 claims
- 0473US5641891AMethod for setting and checking the flow in valvesSONPLAS GMBH·Filed 1995·Granted Jun 24, 1997·39 cites·34 claims
- 0568US8517897B2System and method for promoting and tracking physical activity among a participating group of individualsNAPOLITANO FRANK·Filed 2011·Granted Aug 27, 2013·4 cites·5 claims
- 0666US4415250AFocusing system for long focal length objectivesZEISS STIFTUNG·Filed 1982·Granted Nov 15, 1983·9 cites·13 claims
- 0761US8900100B2System and method for promoting and tracking physical activity among a participating group of individualsNAPOLITANO FRANK·Filed 2012·Granted Dec 2, 2014·2 cites·15 claims
- 0855US12467512B2Bearing bush for vibration isolation between two vehicle components of a motor vehicleHYUNDAI MOTOR CO LTD·Filed 2022·Granted Nov 11, 2025·0 cites·20 claims
- 0952US2015120024A1System and method for promoting and tracking physical activity among a participating group of individualsGLOBAL AFFILIATES INC DBA GLOBALFIT·Filed 2014·Application pending·0 cites
- 1052US2014172137A1System and method for promoting and tracking physical activity among a participating group of individualsGlobalFit·Filed 2014·Application pending·0 cites
- 1146US12155268B2Electrical machine having defined positioning of various recesses in a wet-running statorSCHAEFFLER TECHNOLOGIES AG·Filed 2020·Granted Nov 26, 2024·0 cites·10 claims
- 1246US4298266AInterchangeable lens for cameras, such as reflex camerasLUDWIG CHRISTIAN·Filed 1980·Granted Nov 3, 1981·5 cites·7 claims
- 1343US11376651B2Floatingly mounted multi-piece rolling tool, and rolling machineKAMAX HOLDING GMBH & CO KG·Filed 2018·Granted Jul 5, 2022·0 cites·10 claims
- 1443US2024246136A1Modular forming tool, modular forming tool set, press tool system and method of making modular forming toolKAMAX HOLDING GMBH & CO KG·Filed 2021·Application pending·0 cites
- 1541US11850907B2Wheel carrier for a suspension of a motor vehicleHYUNDAI MOTOR CO LTD·Filed 2022·Granted Dec 26, 2023·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →