- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid level; metering by volume
- G01F 23/30 - 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
Patent holdings for IPC class G01F 23/30
Total number of patents in this class: 204
10-year publication summary
12
|
23
|
30
|
24
|
19
|
16
|
9
|
20
|
7
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Scentbridge Holdings, LLC | 15 |
7 |
Illinois Tool Works Inc. | 11152 |
4 |
LG Electronics Inc. | 69257 |
4 |
Ford Global Technologies, LLC | 19702 |
4 |
Silicon Controls Pty Ltd. | 30 |
4 |
Denso Corporation | 23338 |
3 |
Aisan Kogyo Kabushiki Kaisha | 722 |
3 |
Sestra Systems, Inc. | 25 |
3 |
Tarco Trazabilidad SPA | 3 |
3 |
Honda Motor Co., Ltd. | 24537 |
2 |
Siemens AG | 24990 |
2 |
Toyota Motor Corporation | 28582 |
2 |
Pratt & Whitney Canada Corp. | 4215 |
2 |
Caterpillar Inc. | 8877 |
2 |
Audi AG | 7153 |
2 |
Bemis Manufacturing Company | 228 |
2 |
CDS-John Blue Company | 7 |
2 |
Economy Mud Products Co. | 20 |
2 |
Eltek S.p.A. | 200 |
2 |
Fluid Handling LLC | 241 |
2 |
Other owners | 147 |