- 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: 318
10-year publication summary
|
38
|
34
|
17
|
26
|
24
|
23
|
15
|
10
|
18
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pioneer Corporation | 3777 |
9 |
| AVL List GmbH | 1324 |
6 |
| The Boeing Company | 20163 |
5 |
| Tenstreet, LLC | 22 |
5 |
| Honeywell International Inc. | 12772 |
4 |
| Tokyo Electron Limited | 13824 |
4 |
| Komatsu Ltd. | 4733 |
4 |
| Capstan Ag Systems, Inc. | 107 |
4 |
| The Heil Co. | 366 |
4 |
| Safran Aircraft Engines | 6704 |
4 |
| Textron Innovations Inc. | 2443 |
4 |
| Société des Produits Nestlé S.A. | 10107 |
3 |
| General Electric Company | 13910 |
3 |
| Alarm.com Incorporated | 1014 |
3 |
| Diehl Metering SAS | 37 |
3 |
| Fontem Ventures B.V. | 300 |
3 |
| Fresenius Medical Care Holdings, Inc. | 1427 |
3 |
| HORIBA, Ltd. | 890 |
3 |
| Intelligent Agricultural Solutions, LLC | 40 |
3 |
| Lennox Industries Inc. | 1107 |
3 |
| Other owners | 238 |