Inventor · Tuttlingen, DE

Andre Ehrhardt

16Patents
6h-index
33Co-inventors
66Inventor score

Filing activity: Nov 25, 1997 → Dec 22, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US6212425A Apparatus for photodynamic diagnosis Human Necessities 85 Expired
US6494826B1 Coupling for a mechanical a light-guiding and an image-guiding connection of an endoscope to a camera module Physics 36 Expired
US7044909B2 Video laryngoscope with detachable light and image guides Physics 28 Expired
USD428487S Endoscope General 21 Expired
USD420131S Endoscope General 15 Expired
US6361490B1 Testing and/or setting device for a photodynamic diagnosis or therapy system, or for training on such a system Human Necessities 10 Expired
US8616894B2 Virtual operation simulator Physics 2 Active
US8586946B2 Test apparatus for an optical investigation system Human Necessities 2 Active
US10602914B2 Method for testing an optical investigation system Physics 1 Active
US7896526B2 Light source for endoscopy or microscopy Mechanical Engineering; Lighting; Heating 1 Active
US11096750B2 Joint assembly, guiding device, manufacturing and use of a joint assembly Human Necessities 1 Active
US10151915B2 Illumination arrangement, beam combination device and method for coupling at least three input light beams into an optical waveguide Physics 0 Active
US8657862B2 Light system for photodynamic diagnosis and/or therapy Physics 0 Active
US9585612B2 Multifunctional fluorescence diagnosis system Human Necessities 0 Active
US8823786B2 Method and apparatus for testing an optical investigation system with a light source and an imaging system Human Necessities 0 Active
US8613538B2 Illumination system for endoscopy or microscopy Human Necessities 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.