- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid level; metering 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: 310
10-year publication summary
26
|
28
|
38
|
33
|
17
|
26
|
24
|
21
|
14
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Pioneer Corporation | 4843 |
9 |
AVL List GmbH | 1232 |
6 |
Tenstreet, LLC | 24 |
5 |
The Boeing Company | 19843 |
4 |
Honeywell International Inc. | 13799 |
4 |
Komatsu Ltd. | 4265 |
4 |
Safran Aircraft Engines | 5739 |
4 |
Scania CV AB | 2330 |
4 |
Textron Innovations Inc. | 2138 |
4 |
International Business Machines Corporation | 60644 |
3 |
Mitsubishi Electric Corporation | 43934 |
3 |
Tokyo Electron Limited | 11599 |
3 |
Alarm.com Incorporated | 931 |
3 |
Capstan Ag Systems, Inc. | 106 |
3 |
Diehl Metering SAS | 36 |
3 |
Fresenius Medical Care Holdings, Inc. | 1354 |
3 |
The Heil Co. | 294 |
3 |
HORIBA, Ltd. | 746 |
3 |
Lennox Industries Inc. | 1088 |
3 |
United Parcel Service of America, Inc. | 1614 |
3 |
Other owners | 233 |