Inventor · disambiguated record
Ralf Engelhardt
Also filed as: ENGELHARDT RALF
17 granted patents·4 pending applications·266 citations·filing 1988–2022
93Inventor score
Files withBASF AG2MAQUET CARDIOPULMONARY AG2MED LASERZENTRUM LUEBECK GMBH2MEDIZINISCHES LASERZENTRUM LUB2Munich Surgical Imaging GmbH2
Top patents by PatentIndex Score
21 records- 0178US7798985B2Vensous bubble trapMAQUET CARDIOPULMONARY AG·Filed 2006·Granted Sep 21, 2010·10 cites·10 claims
- 0270US6341870B1Device for changing the length of the running path of an electromagnetic waveMED LASERZENTRUM LUEBECK GMBH·Filed 2000·Granted Jan 29, 2002·15 cites·29 claims
- 0368US9809733B2Thermoplastic moulding composition with water-repellent propertiesINEOS STYROLUTION GROUP GMBH·Filed 2014·Granted Nov 7, 2017·1 cites·14 claims
- 0468US6043315AFunctionalized copolymers, process for their production, moulding compounds containing them and mouldingsBASF AG·Filed 1996·Granted Mar 28, 2000·22 cites·14 claims
- 0563US10543352B2Coupling device and method for using the sameMAQUET CARDIOPULMONARY AG·Filed 2014·Granted Jan 28, 2020·2 cites·12 claims
- 0660US6095648AProcess and arrangement for examining a section of the eyeSCHWIND GMBH & CO KG HERBERT·Filed 1999·Granted Aug 1, 2000·105 cites·13 claims
- 0759US11904129B2Coupling device and method for using the sameMAQUET CARDIOPULMONARY GmbH·Filed 2019·Granted Feb 20, 2024·0 cites·8 claims
- 0857US5473136AMethod and apparatus for the machining of material by means of a laserBAASEL CARL LASERTECH·Filed 1992·Granted Dec 5, 1995·21 cites·14 claims
- 0954US2024225439A1Method and apparatus for positioning a toric intraocular lensMunich Surgical Imaging GmbH·Filed 2022·Application pending·0 cites
- 1053US6748128B2Device for changing the length of the running path of an electromagnetic waveMED LASERZENTRUM LUEBECK GMBH·Filed 2001·Granted Jun 8, 2004·5 cites·14 claims
- 1150US4939336AMethod and apparatus for material processing with the aid of a laserTELEMIT ELECTRONIC GMBH·Filed 1988·Granted Jul 3, 1990·42 cites·19 claims
- 1249US12372201B2Lubricant dispenserPERMA TEC GMBH & CO KG·Filed 2022·Granted Jul 29, 2025·0 cites·23 claims
- 1344US2011001926A1Device and Method for Performing Measurements During a Surgical Intervention by Means of an Optical Coherence Tomography DeviceMANN GMBH DIETER·Filed 2007·Application pending·0 cites
- 1444US2023324668A1Operating microscope having at least two camera devicesMunich Surgical Imaging GmbH·Filed 2021·Application pending·0 cites
- 1543US12398843B2Lubricant dispenserPERMA TEC GMBH & CO KG·Filed 2020·Granted Aug 26, 2025·0 cites·13 claims
- 1643US5998544APreparation of graft copolymersBASF AG·Filed 1997·Granted Dec 7, 1999·6 cites·8 claims
- 1741US9629542B2Method and device for the sequential recording of interferometric deep sectional images at different depths, in particular for analysis of the eyeENGELHARDT RALF·Filed 2012·Granted Apr 25, 2017·1 cites·22 claims
- 1839US5496306APulse stretched solid-state laser lithotripterLIGHT AGE INC·Filed 1992·Granted Mar 5, 1996·28 cites·9 claims
- 1937US10299676B2Method for aligning a system, and system for detecting position data of at least one element in the front region of an eyeHEIDELBERG ENG GMBH·Filed 2014·Granted May 28, 2019·0 cites·10 claims
- 2035US5601738AMethod and apparatus for treating material with a laserMEDIZINISCHES LASERZENTRUM LUB·Filed 1994·Granted Feb 11, 1997·8 cites·4 claims
- 2130US2002122181A1Interferometric measuring arrangement for superimposing at least two lightwavesMEDIZINISCHES LASERZENTRUM LUB·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →