- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid levelmetering by volume
- G01F 23/40 - 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 floats using bands or wires as transmission elements
Patent holdings for IPC class G01F 23/40
Total number of patents in this class: 20
10-year publication summary
|
5
|
1
|
3
|
1
|
0
|
2
|
0
|
1
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honeywell International Inc. | 13540 |
3 |
| Graco Minnesota Inc. | 1202 |
3 |
| Multidimension Technology Co., Ltd. | 230 |
2 |
| Lawrence Livermore National Security, LLC | 1939 |
1 |
| Cisdi Engineering Co., Ltd. | 100 |
1 |
| Endress+Hauser GmbH+Co. KG | 463 |
1 |
| Quest Measurement Inc. | 3 |
1 |
| Saskatchewan Research Council | 65 |
1 |
| Veeder-Root Company | 86 |
1 |
| Square Robot, Inc. | 22 |
1 |
| OPW Fueling Components, LLC | 71 |
1 |
| Endress+Hauser Se+co.kg | 350 |
1 |
| GALLAGHER, Timothy Andrew | 2 |
1 |
| Clark-Reliance LLC | 37 |
1 |
| Cisdi Thermal & Environmental Englneerlng Co., Ltd | 3 |
1 |
| Other owners | 0 |