Inventor · Bad Abbach, DE

Stefan Groetsch

35Patents
4h-index
64Co-inventors
66Inventor score

Filing activity: Mar 29, 1996 → Dec 3, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US5808323A Microoptical device with mirrors Electricity 76 Expired
US6778576B1 Encapsulated illumination unit Electricity 9 Expired
US8855155B2 Semiconductor laser light source Electricity 7 Active
US7723730B2 Carrier layer for a semiconductor layer sequence and method for producing semiconductor chips Electricity 6 Expired
US7567597B2 Semiconductor device with a cooling element Electricity 4 Expired
US9255702B2 LED lighting module for vehicle headlight Electricity 4 Active
US12040317B2 Optoelectronic device Electricity 4 Active
US9190394B2 LED module Electricity 4 Active
US6240232A Process for the production of a waveguide beam converter Physics 2 Expired
US9551479B2 Method for producing an illuminant Electricity 2 Active
US10468317B2 Electronic component and method for producing an electronic component Electricity 2 Active
US8664847B2 Arrangement and method for generating mixed light Electricity 2 Active
US8283684B2 LED semiconductor body and use of an LED semiconductor body Electricity 2 Active
US6254287A Laser component with a laser array and method for manufacturing the component Electricity 1 Expired
US10147683B2 Method and apparatus that processes an optoelectronic component Electricity 1 Active
US11450794B2 Carrier and component with a buffer layer, and method for producing a component Electricity 1 Active
US8646990B2 Optoelectronic module and optoelectronic arrangement Electricity 1 Active
US8502252B2 Optoelectronic component, and method for the production of an optoelectronic component Electricity 1 Active
US10672749B2 Light source comprising a number of semi-conductor components Electricity 1 Active
US11133446B2 Optoelectronic component Electricity 1 Active
US9763330B2 Circuit board, optoelectronic component and arrangement of optoelectronic components Emerging Cross-Sectional Technologies 1 Active
US9997559B2 Optoelectronic semiconductor component Emerging Cross-Sectional Technologies 0 Active
US8203160B2 LED semiconductor body and use of an LED semiconductor body General 0 Revoked
US12388058B2 Optoelectronic device Electricity 0 Active
US12291096B2 Window or surface of a vehicle comprising at least one optoelectronic component Electricity 0 Active

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