Inventor · disambiguated record
Christian Frei
Also filed as: FREI CHRISTIAN · FREI CHRISTIAN R
44 granted patents·7 pending applications·223 citations·filing 1997–2023
97Inventor score
Top patents by PatentIndex Score
51 records- 0192US10646311B2Dental prosthesisIVOCLAR VIVADENT AG·Filed 2016·Granted May 12, 2020·11 cites·24 claims
- 0289US11701207B2Method of producing a dental prosthesisIVOCLAR VIVADENT AG·Filed 2020·Granted Jul 18, 2023·2 cites·15 claims
- 0389US7168847B2Device for mixing and/or injecting cementsSYNTHES USA·Filed 2005·Granted Jan 30, 2007·22 cites·17 claims
- 0487US11115764B2Hearing systems, sensor systems, and methods for detecting a physiological attribute of a userSONOVA AG·Filed 2019·Granted Sep 7, 2021·6 cites·10 claims
- 0586US6974247B2Device for mixing and/or injecting cementsSYNTHES USA·Filed 2004·Granted Dec 13, 2005·46 cites·14 claims
- 0681US12138134B2Blank for producing a dental prosthesisIVOCLAR VIVADENT AG·Filed 2023·Granted Nov 12, 2024·0 cites·20 claims
- 0781US11070928B2Hearing device and a method for manufacturing thereofSONOVA AG·Filed 2016·Granted Jul 20, 2021·5 cites·18 claims
- 0880US10842600B2Denture as well as method of producing a dentureIVOCLAR VIVADENT AG·Filed 2018·Granted Nov 24, 2020·1 cites·10 claims
- 0977US10182893B2Denture and method of producing a dentureIVOCLAR VIVADENT AG·Filed 2013·Granted Jan 22, 2019·3 cites·14 claims
- 1076US9198542B2Intimate shower for a WCFREI CHRISTIAN·Filed 2010·Granted Dec 1, 2015·5 cites·7 claims
- 1176US8886475B2Reliability calculation for Substation Automation systemsFREI CHRISTIAN·Filed 2012·Granted Nov 11, 2014·5 cites·11 claims
- 1275US11159897B2Method for charging a battery of a hearing aid and a hearing aid with a battery charging unitSONOVA AG·Filed 2015·Granted Oct 26, 2021·3 cites·20 claims
- 1374US6267460B1Towel dispenserCWS INT AG·Filed 2000·Granted Jul 31, 2001·24 cites·13 claims
- 1473US7949947B2Method and system for bi-directional data conversion between IEC 61970 and IEC 61850ABB RESEARCH LTD·Filed 2007·Granted May 24, 2011·9 cites·12 claims
- 1570US8156061B2Validating a standardized configuration descriptionVETTER CLAUS·Filed 2008·Granted Apr 10, 2012·6 cites·13 claims
- 1667US9938707B2Mounting plate for a lavatory bodyPRESANO AG·Filed 2013·Granted Apr 10, 2018·6 cites·19 claims
- 1766US10299641B2Toilet seat having an automatic cleaning deviceCWS BOCO INT GMBH·Filed 2015·Granted May 28, 2019·2 cites·22 claims
- 1866US8532944B2Intelligent electronic device configuration verificationVETTER CLAUS·Filed 2008·Granted Sep 10, 2013·11 cites·7 claims
- 1966US8314694B2System and method for suppressing redundant alarmsNAEDELE MARTIN·Filed 2004·Granted Nov 20, 2012·16 cites·11 claims
- 2064US8509955B2System and method for controlling a distribution of electrical powerLARSSON MATS·Filed 2010·Granted Aug 13, 2013·2 cites·20 claims
- 2162US8543246B2Controlling distribution of electrical powerYUEN CHERRY·Filed 2008·Granted Sep 24, 2013·5 cites·7 claims
- 2262US6842780B1Method of management in a circuit-switched communication network and device which can be used as a node in a circuit-switched communication networkSWISSCOM AG·Filed 1997·Granted Jan 11, 2005·27 cites·58 claims
- 2361US9918812B2Tooth produced in a mold, and dental prosthesisIVOCLAR VIVADENT AG·Filed 2013·Granted Mar 20, 2018·1 cites·24 claims
- 2460US11096733B2Devices and methods for minimally invasive immediate implant stabilizationNEXILIS AG BEI BDO AG·Filed 2016·Granted Aug 24, 2021·1 cites·31 claims
- 2558US12003926B2Hearing assist systems and methods for detecting a physiological attribute of a userSONOVA AG·Filed 2020·Granted Jun 4, 2024·0 cites·15 claims
- 2657US10016261B2Occlusion determination deviceIVOCLAR VIVADENT AG·Filed 2013·Granted Jul 10, 2018·0 cites·24 claims
- 2755US10222973B2Method for controlling a hearing device via touch gestures, a touch gesture controllable hearing device and a method for fitting a touch gesture controllable hearing deviceSONOVA AG·Filed 2014·Granted Mar 5, 2019·2 cites·11 claims
- 2854US11511497B2Welding unitCLOSAC AG·Filed 2020·Granted Nov 29, 2022·0 cites·14 claims
- 2954US2016157972A1Dental transfer templateIVOCLAR VIVADENT AG·Filed 2014·Application pending·0 cites
- 3052US12070255B2Devices and methods for minimally invasive immediate implant stabilizationNEXILIS AG BEI BDO AG·Filed 2021·Granted Aug 27, 2024·0 cites·30 claims
- 3152US11197109B2Hearing device with active vent comprising solenoidSONOVA AG·Filed 2020·Granted Dec 7, 2021·0 cites·18 claims
- 3251US11044564B2Hearing systems and methods for operating a hearing systemSONOVA AG·Filed 2019·Granted Jun 22, 2021·0 cites·19 claims
- 3350US11190887B2Fitting and positioning a component for a hearing deviceSONOVA AG·Filed 2017·Granted Nov 30, 2021·0 cites·8 claims
- 3448US8544697B2Dosing device for a beverage dispensing systemFREI CHRISTIAN·Filed 2009·Granted Oct 1, 2013·0 cites·13 claims
- 3546US2013227770A1Pipe connection for a combination shower-wcWUERGLER HANS·Filed 2010·Application pending·0 cites
- 3644US2008299060A1Pharmaceutical Composition for the Treatment of Nail DiseasesTLT MEDICAL LTD·Filed 2006·Application pending·0 cites
- 3742US11240614B2Method of sealing a module and a hearing deviceSONOVA AG·Filed 2017·Granted Feb 1, 2022·0 cites·10 claims
- 3842US10231068B2Hearing device for being worn at least partly within an ear canal and a method for manufacturing such a hearing deviceSONOVA AG·Filed 2015·Granted Mar 12, 2019·0 cites·20 claims
- 3942US2002145364A1Towel loop formation in a hand towel dispenserFiled 2002·Application pending·0 cites
- 4040US11234087B2Hearing device comprising an active vent and method for its operationSONOVA AG·Filed 2020·Granted Jan 25, 2022·0 cites·20 claims
- 4139US2016134960A1Rechargeable hearing device, a battery charger for charging such a hearing device and a method of charging such a hearing deviceSONOVA AG·Filed 2013·Application pending·0 cites
- 4238US2022168967A1Welding unitCLOSAC AG·Filed 2020·Application pending·0 cites
- 4336US11159898B2Module of a hearing device, a removal tool, a hearing device and a method of separating a module from a housingSONOVA AG·Filed 2017·Granted Oct 26, 2021·0 cites·16 claims
- 4434USD767147SMilling blankIVOCLAR VIVADENT AG·Filed 2015·Granted Sep 20, 2016·1 cites·1 claims
- 4533USD892339SBlank holderIVOCLAR VIVADENT AG·Filed 2019·Granted Aug 4, 2020·0 cites·1 claims
- 4633US2011282507A1Method and apparatus for adapting at least one set of parameters of an intelligent electronic deviceOUDALOV ALEXANDRE·Filed 2011·Application pending·0 cites
- 4732US11784448B2Travel adapter and set comprising a travel adapterWORLDCONNECT AG·Filed 2019·Granted Oct 10, 2023·0 cites·20 claims
- 4832USD857207SBlank holderIVOCLAR VIVADENT AG·Filed 2017·Granted Aug 20, 2019·0 cites·1 claims
- 4932USD736389SMilling blankIVOCLAR VIVADENT AG·Filed 2013·Granted Aug 11, 2015·1 cites·1 claims
- 5029USD854164SMilling blankIVOCLAR VIVADENT AG·Filed 2017·Granted Jul 16, 2019·0 cites·1 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →