- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid levelmetering by volume
- G01F 23/24 - Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid
Patent holdings for IPC class G01F 23/24
Total number of patents in this class: 582
10-year publication summary
|
45
|
61
|
61
|
49
|
48
|
34
|
48
|
23
|
35
|
20
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 25184 |
46 |
| Endress+Hauser GmbH+Co. KG | 430 |
12 |
| Endress+Hauser SE+Co. KG | 580 |
12 |
| Endress+Hauser Se+co.kg | 374 |
11 |
| Jaguar Land Rover Limited | 5091 |
9 |
| Land Rover | 38 |
9 |
| Vega Grieshaber KG | 767 |
8 |
| Mitsubishi Electric Corporation | 48018 |
6 |
| Advanced Liquid Logic, Inc. | 153 |
6 |
| Sc2n | 76 |
6 |
| Watlow Electric Manufacturing Company | 577 |
6 |
| Robert Bosch GmbH | 44160 |
5 |
| Ford Global Technologies, LLC | 21509 |
5 |
| Japan Aviation Electronics Industry, Limited | 1861 |
5 |
| Caterpillar Inc. | 10267 |
4 |
| Continental Automotive GmbH | 4503 |
4 |
| Emitec Gesellschaft für Emissionstechnologie mbH | 222 |
4 |
| BSH Bosch und Siemens Hausgerate GmbH | 2476 |
4 |
| Ecolab USA Inc. | 5796 |
4 |
| Endress + Hauser GmbH + Co. KG | 159 |
4 |
| Other owners | 412 |