Photoacoustic gas sensor and pressure sensor
US-12461019-B2 · Nov 4, 2025 · US
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Tumpold David patents
Tumpold David is listed as an inventor on 77 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Tumpold David |
| Total patents | 77 |
| First publication | Jul 13, 2017 |
| Latest publication | Nov 4, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Semiconductor devices, microelectromechanical system gas sensor, methods
US-2025102422-A1 · Mar 27, 2025 · US
Radiation source device
US-2025060338-A1 · Feb 20, 2025 · US
Thermoresistive micro sensor device
US-12196589-B2 · Jan 14, 2025 · US
Radiation source device
US-12158448-B2 · Dec 3, 2024 · US
Package for an optical radiation device
US-2024288363-A1 · Aug 29, 2024 · US
Fluid sensor for detecting a target fluid
US-2024255450-A1 · Aug 1, 2024 · US
Micromechanical device with perforated membrane
US-12030021-B2 · Jul 9, 2024 · US
Device with a stress decoupling structure
US-2024166495-A1 · May 23, 2024 · US
Combined corrugated piezoelectric microphone and corrugated piezoelectric vibration sensor
US-11962973-B2 · Apr 16, 2024 · US
Recent patents
Latest publications not already listed above.
Photoacoustic sensor valve
US-11788990-B2 · Oct 17, 2023 · US
Combined corrugated piezoelectric microphone and corrugated piezoelectric vibration sensor
US-11693021-B2 · Jul 4, 2023 · US
Radiation source device
US-2023194478-A1 · Jun 22, 2023 · US
Combined corrugated piezoelectric microphone and corrugated piezoelectric vibration sensor
US-2023188899-A1 · Jun 15, 2023 · US
Thermoresistive Micro Sensor Device
US-2023160732-A1 · May 25, 2023 · US
Emitter structure and production method
US-11617232-B2 · Mar 28, 2023 · US
Combined corrugated piezoelectric microphone and corrugated piezoelectric vibration sensor
US-11611835-B2 · Mar 21, 2023 · US
Fluid sensor
US-11604171-B2 · Mar 14, 2023 · US
Photoacoustic Gas Sensor and Pressure Sensor
US-2023033615-A1 · Feb 2, 2023 · US
Radiation source and gas sensor using the radiation source
US-11561168-B2 · Jan 24, 2023 · US
System and method for a reference chamber with a housing and a deflectable structure
US-11549917-B2 · Jan 10, 2023 · US
Photoacoustic gas sensor and pressure sensor
US-11519848-B2 · Dec 6, 2022 · US
Emitter Structure and Production Method
US-2022377851-A1 · Nov 24, 2022 · US
MEMS sensor, MEMS sensor system and method for producing a MEMS sensor system
US-11492249-B2 · Nov 8, 2022 · US
Emitter structure and production method
US-11490460-B2 · Nov 1, 2022 · US
Photoacoustic gas sensor and method for determining gas concentration from common point slope analysis
US-11415559-B2 · Aug 16, 2022 · US
System and method for a MEMS device
US-11387747-B2 · Jul 12, 2022 · US
Photoacoustic sensor valve
US-2022128515-A1 · Apr 28, 2022 · US
Photoacoustic sensor valve
US-11275057-B2 · Mar 15, 2022 · US
MEMS gas sensor
US-11237098-B2 · Feb 1, 2022 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Infineon Technologies Ag | 77 |
| Ingineon Tech Ag | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G01N2021/1704 | 47 |
| G01N21/1702 | 47 |
| G01N29/2425 | 29 |
| G01N2291/021 | 25 |
| G01N21/3504 | 23 |