- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid level; metering by volume
- G01F 1/684 - Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
Patent holdings for IPC class G01F 1/684
Total number of patents in this class: 1124
10-year publication summary
|
108
|
104
|
113
|
124
|
118
|
119
|
80
|
73
|
44
|
13
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi Astemo, Ltd. | 5618 |
134 |
| Denso Corporation | 23338 |
118 |
| Hitachi Automotive Systems, Ltd. | 3970 |
114 |
| Robert Bosch GmbH | 40953 |
57 |
| Honeywell International Inc. | 13799 |
35 |
| Endress+Hauser Flowtec AG | 794 |
35 |
| Endress + Hauser Flowtec AG | 585 |
24 |
| Hitachi Metals, Ltd. | 2175 |
23 |
| Continental Automotive GmbH | 5573 |
23 |
| Omron Corporation | 6968 |
22 |
| Mitsubishi Electric Corporation | 43934 |
11 |
| Fujikin Incorporated | 671 |
10 |
| HORIBA STEC, Co., Ltd. | 302 |
9 |
| Innovative Sensor Technology IST AG | 55 |
9 |
| Vitesco Technologies GmbH | 2372 |
9 |
| Sensirion AG | 193 |
8 |
| Flusso Limited | 19 |
8 |
| Siemens AG | 24990 |
7 |
| Berkin B.V. | 78 |
6 |
| Endress+Hauser Wetzer GmbH+Co. KG | 174 |
6 |
| Other owners | 456 |