- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid levelmetering by volume
- G01F 23/68 - 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 of the free float type using electrically actuated indicating means
Patent holdings for IPC class G01F 23/68
Total number of patents in this class: 79
10-year publication summary
|
6
|
7
|
11
|
6
|
6
|
8
|
6
|
3
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 13185 |
6 |
| Franklin Fueling Systems, LLC | 72 |
3 |
| Illinois Tool Works Inc. | 11469 |
2 |
| Pratt & Whitney Canada Corp. | 4757 |
2 |
| Aramco Services Company | 3976 |
2 |
| Fisher Controls International LLC | 1476 |
2 |
| Korea Institute of Geoscience and Mineral Resources | 240 |
2 |
| Lely Patent N.V. | 746 |
2 |
| Tecan Trading AG | 341 |
2 |
| E9 Treatments, Inc. | 7 |
2 |
| Honda Motor Co., Ltd. | 25274 |
1 |
| Siemens AG | 24477 |
1 |
| The Boeing Company | 20053 |
1 |
| Eaton Corporation | 1820 |
1 |
| Abbott Laboratories | 2398 |
1 |
| Hyundai Motor Company | 22022 |
1 |
| Chevron U.S.A. Inc. | 3962 |
1 |
| Kia Motors Corporation | 7754 |
1 |
| 3D Systems, Inc. | 595 |
1 |
| Agar Corporation Ltd. | 15 |
1 |
| Other owners | 44 |