- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid levelmetering by volume
- G01F 1/69 - Structural arrangementsMounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element of resistive type
Patent holdings for IPC class G01F 1/69
Total number of patents in this class: 288
10-year publication summary
|
31
|
23
|
34
|
33
|
38
|
23
|
31
|
11
|
18
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 24282 |
22 |
| Endress + Hauser Flowtec AG | 608 |
15 |
| Hitachi Astemo, Ltd. | 6387 |
15 |
| Endress+Hauser Flowtec AG | 823 |
13 |
| Honeywell International Inc. | 13545 |
12 |
| Innovative Sensor Technology IST AG | 69 |
8 |
| Murata Manufacturing Co., Ltd. | 24526 |
6 |
| HORIBA STEC, Co., Ltd. | 334 |
6 |
| Siemens AG | 24484 |
5 |
| Mitsubishi Electric Corporation | 46093 |
5 |
| Fisher & Paykel Healthcare Limited | 2472 |
5 |
| Sentinel Hydrosolutions, LLC | 25 |
5 |
| Flusso Limited | 34 |
5 |
| KOA Corporation | 419 |
4 |
| Surpass Industry Co., Ltd. | 168 |
4 |
| Proterial, Ltd. | 846 |
4 |
| Becton, Dickinson and Company | 7264 |
3 |
| Hitachi Metals, Ltd. | 1982 |
3 |
| Robert Bosch GmbH | 42689 |
3 |
| Omron Corporation | 7261 |
3 |
| Other owners | 142 |