Inventor · disambiguated record
Frank Hedrich
Also filed as: HEDRICH FRANK
6 granted patents·2 pending applications·15 citations·filing 2020–2025
76Inventor score
Top patents by PatentIndex Score
8 records- 0191US11454622B2Gas sensor, and method for operating the gas sensorHAHN SCHICKARD GES FUER ANGEWANDTE FORSCHUNG E V·Filed 2020·Granted Sep 27, 2022·9 cites·23 claims
- 0286US11686695B2Evaluation arrangement for a thermal gas sensor, methods and computer programsHAHN SCHICKARD GES FUER ANGEWANDTE FORSCHUNG E V·Filed 2020·Granted Jun 27, 2023·2 cites·20 claims
- 0386US11047846B2Gas sensor for determining the expiratory CO2 content of respiratory airHAHN SCHICKARD GES FUER ANGEWANDTE FORSCHUNG E V·Filed 2020·Granted Jun 29, 2021·3 cites·21 claims
- 0481US12385862B2Evaluation arrangement for a thermal gas sensor, methods and computer programsHAHN SCHICKARD GES FUER ANGEWANDTE FORSCHUNG E V·Filed 2024·Granted Aug 12, 2025·0 cites·20 claims
- 0579US12111249B2MEMS-based photoacoustic cellHAHN SCHICKARD GES FUER ANGEWANDTE FORSCHUNG E V·Filed 2020·Granted Oct 8, 2024·1 cites·23 claims
- 0675US11874242B2Evaluation arrangement for a thermal gas sensor, methods and computer programsHAHN SCHICKARD GES FUER ANGEWANDTE FORSCHUNG E V·Filed 2022·Granted Jan 16, 2024·0 cites·15 claims
- 0756US2025216349A1Sensor arrangementHAHN SCHICKARD GES FUER ANGEWANDTE FORSCHUNG E V·Filed 2025·Application pending·0 cites
- 0856US2025216235A1Sensor arrangementHAHN SCHICKARD GES FUER ANGEWANDTE FORSCHUNG E V·Filed 2025·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →