Inventor · Niedergebraching, DE

Karl Engl

45Patents
9h-index
49Co-inventors
71Inventor score

Filing activity: Feb 15, 2007 → Jul 27, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US8283191B2 Method for producing an optoelectronic component and optoelectronic component Electricity 56 Active
US8716724B2 Optoelectronic projection device Electricity 33 Active
US8450751B2 Optoelectronic semiconductor body and method for producing the same Electricity 22 Active
US8928052B2 Optoelectronic semiconductor chip and method for producing same Electricity 16 Active
US8653540B2 Optoelectronic semiconductor body and method for producing the same Electricity 15 Active
US8643034B2 Monolithic, optoelectronic semiconductor body and method for the production thereof Electricity 14 Active
US8319250B2 Radiation-emitting semiconductor chip Electricity 13 Active
US8526476B2 Semiconductor chip and method for manufacturing a semiconductor chip Electricity 9 Active
US9054016B2 Radiation-emitting semiconductor chip Electricity 9 Active
US8823024B2 Optoelectronic semiconductor body and method for the production thereof Electricity 9 Active
US8710537B2 Radiation-emitting semiconductor chip and method for producing a radiation-emitting semiconductor chip Electricity 8 Active
US8872209B2 Light emitting diode chip Electricity 7 Active
US8866175B2 Optoelectronic semiconductor chip Electricity 7 Active
US8956897B2 Method for producing an optoelectronic component and optoelectronic component Electricity 5 Active
US9590008B2 Radiation-emitting semiconductor chip Electricity 4 Active
US8860063B2 Light-emitting diode chip Electricity 3 Active
US9343637B2 Optoelectronic semiconductor chip and method for producing optoelectronic semiconductor chips Electricity 3 Active
US8362506B2 Optoelectronic semiconductor body Electricity 3 Active
US8823037B2 Optoelectronic semiconductor body and optoelectronic semiconductor chip Electricity 2 Active
US8530923B2 LED chip Electricity 2 Active
US9620680B2 Optoelectronic semiconductor body Electricity 2 Active
US10164143B2 Optoelectronic semiconductor chip and method for producing optoelectronic semiconductor chips Electricity 2 Active
US10014444B2 Optoelectronic semiconductor chip Electricity 1 Active
US9570662B2 Method of encapsulating an optoelectronic device and light-emitting diode chip Electricity 1 Active
US9577165B2 Light emitting diode chip Electricity 1 Active

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