Inventor · Wagenfeld, DE

Joerg Meyer

51Patents
10h-index
57Co-inventors
81Inventor score

Filing activity: Mar 17, 1997 → May 27, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US7361938B2 Luminescent ceramic for a light emitting device Electricity 169 Expired
US5919220A Cuff electrode Human Necessities 156 Expired
US5958340A Solid-state chemical sensor Physics 39 Expired
US5976079A Device for lifting the abdominal wall for conducting endoscopic examinations including surgery Human Necessities 33 Expired
US7971498B2 Control device Emerging Cross-Sectional Technologies 22 Active
US7671529B2 Phosphor converted light emitting device Electricity 17 Active
US6379916B1 Device and process for the examination of cells using the patch-clamp method Physics 14 Expired
US8153025B2 Red emitting luminescent materials Chemistry; Metallurgy 13 Active
US9037391B2 Unmanned aircraft with built-in collision warning system Physics 11 Active
US8051740B2 Actuating device with rotary switch Emerging Cross-Sectional Technologies 11 Active
US8159126B2 Light emitting device with an improved CaAlSiN light converting material Electricity 10 Active
US7541553B2 Actuating device with push buttons Electricity 9 Expired
US7725967B2 Patient bed for transporting and/or positioning a patient Human Necessities 8 Active
US9140353B2 Actuating device with rotary switch Emerging Cross-Sectional Technologies 7 Active
US9722148B2 Luminescent ceramic for a light emitting device Electricity 7 Active
US9175214B2 Lighting device with light source and wavelength converting element Electricity 4 Active
US9359260B2 Luminescent ceramic for a light emitting device Electricity 4 Active
US8040045B2 Electroluminescent light source Electricity 3 Active
US8465166B2 White emitting light source and luminescent material with improved colour stability Electricity 3 Active
US9257607B2 Red emitting luminescent materials Emerging Cross-Sectional Technologies 3 Active
US10290775B2 Luminescent ceramic for a light emitting device Electricity 3 Active
US8247828B2 Illumination device, particularly with luminescent ceramics Electricity 2 Active
US10607495B2 Method for operating an at least temporarily unmanned aircraft or spacecraft and an aircraft or spacecraft of this type Electricity 2 Active
US7601278B2 Precursor solution, method of preparation thereof and use thereof Electricity 2 Expired
US8546845B2 Light emitting device comprising a green emitting sialon-based material Chemistry; Metallurgy 2 Active

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