Inventor · Lieboch, AT

Helmut Theiler

21Patents
4h-index
16Co-inventors
60Inventor score

Filing activity: May 13, 2002 → Aug 5, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US6822596B2 Analog/digital converter that employs phase comparison Electricity 18 Expired
US9158316B2 Control loop arrangement, circuit arrangement and method of regulating a load-coupled current source and the supply voltage therefor Electricity 9 Active
US7026966B2 Digital-to-analog converter comprising an integrated test circuit Electricity 5 Expired
US8063689B2 Output stage system Electricity 4 Active
US9779714B2 Active noise control arrangement, active noise control headphone and calibration method Physics 2 Active
US9570997B2 Controlled power supply circuit Emerging Cross-Sectional Technologies 2 Active
US9078320B2 Voltage supply arrangement and method for supplying voltage to an electrical load with transistor saturation control Electricity 1 Active
US9628264B2 Host communication circuit, client communication circuit, communication system and communication method Electricity 1 Active
US12300195B2 Optical proximity sensing with reduced pixel distortion Electricity 0 Active
US11125611B2 Method for sensing ambient light in a display Physics 0 Active
US11821984B2 Proximity sensor based on ratio change detection Emerging Cross-Sectional Technologies 0 Active
US10129639B2 Headphones, audio device, audio system and method for transmitting signals Electricity 0 Active
US11333550B2 Sensor arrangement and method for sensor measurement Physics 0 Active
US9894436B2 Host interface, accessory interface and method for managing a connection between a host interface and an accessory device Electricity 0 Active
US9591394B2 Headphones, audio device, audio system and method for transmitting signals Electricity 0 Active
US12126337B2 Optical proximity sensor system Electricity 0 Active
US8212391B2 Circuit array Electricity 0 Active
US9263024B2 Circuit arrangement and method for active noise cancellation Physics 0 Active
US11258455B2 Analog-to-digital converter and method to operate an analog-to-digital converter Electricity 0 Active
US11410631B2 Optical proximity sensing with reduced pixel distortion Electricity 0 Active
US10218410B2 Interface circuits and communication system for coupling a host device to an accessory device and method for communication between such devices Electricity 0 Active

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