- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid levelmetering by volume
- G01F 9/00 - Measuring volume flow relative to another variable, e.g. of liquid fuel for an engine
Patent holdings for IPC class G01F 9/00
Total number of patents in this class: 312
10-year publication summary
|
28
|
35
|
33
|
16
|
25
|
22
|
21
|
14
|
8
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pioneer Corporation | 4296 |
9 |
| AVL List GmbH | 1300 |
6 |
| The Boeing Company | 20117 |
5 |
| Tenstreet, LLC | 23 |
5 |
| Honeywell International Inc. | 13550 |
4 |
| Komatsu Ltd. | 4572 |
4 |
| Capstan Ag Systems, Inc. | 110 |
4 |
| Safran Aircraft Engines | 6304 |
4 |
| Scania CV AB | 2404 |
4 |
| Textron Innovations Inc. | 2334 |
4 |
| Tokyo Electron Limited | 12877 |
3 |
| Alarm.com Incorporated | 981 |
3 |
| Diehl Metering SAS | 37 |
3 |
| Fresenius Medical Care Holdings, Inc. | 1424 |
3 |
| The Heil Co. | 322 |
3 |
| HORIBA, Ltd. | 824 |
3 |
| Intelligent Agricultural Solutions, LLC | 51 |
3 |
| Lennox Industries Inc. | 1130 |
3 |
| Saudi Arabian Oil Company | 13349 |
3 |
| United Parcel Service of America, Inc. | 1568 |
3 |
| Other owners | 233 |