Inventor · Villingen-Schwenningen, DE

Frank Hedrich

6Patents
2h-index
10Co-inventors
37Inventor score

Filing activity: Feb 13, 2020 → Jan 12, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US11454622B2 Gas sensor, and method for operating the gas sensor Physics 5 Active
US11047846B2 Gas sensor for determining the expiratory CO2 content of respiratory air Physics 2 Active
US11686695B2 Evaluation arrangement for a thermal gas sensor, methods and computer programs Physics 1 Active
US12385862B2 Evaluation arrangement for a thermal gas sensor, methods and computer programs Physics 0 Active
US11874242B2 Evaluation arrangement for a thermal gas sensor, methods and computer programs Physics 0 Active
US12111249B2 MEMS-based photoacoustic cell Physics 0 Active

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