- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid level; metering by volume
- G01F 1/69 - Structural arrangements; Mounting 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: 266
10-year publication summary
32
|
31
|
23
|
34
|
33
|
38
|
23
|
27
|
10
|
8
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Denso Corporation | 23338 |
23 |
Hitachi Astemo, Ltd. | 5618 |
15 |
Endress + Hauser Flowtec AG | 585 |
14 |
Endress+Hauser Flowtec AG | 794 |
13 |
Honeywell International Inc. | 13799 |
11 |
Hitachi Metals, Ltd. | 2175 |
7 |
Mitsubishi Electric Corporation | 43934 |
6 |
HORIBA STEC, Co., Ltd. | 302 |
6 |
Innovative Sensor Technology IST AG | 55 |
6 |
Siemens AG | 24990 |
5 |
Murata Manufacturing Co., Ltd. | 22355 |
5 |
Fisher & Paykel Healthcare Limited | 2218 |
4 |
Surpass Industry Co., Ltd. | 185 |
4 |
Becton, Dickinson and Company | 6712 |
3 |
Robert Bosch GmbH | 40953 |
3 |
Omron Corporation | 6968 |
3 |
Fluid Components International LLC | 15 |
3 |
Hydro-Quebec | 637 |
3 |
King Faisal University | 409 |
3 |
KOA Corporation | 381 |
3 |
Other owners | 126 |