- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid levelmetering by volume
- G01F 1/684 - Structural arrangementsMounting of elements, e.g. in relation to fluid flow
Patent holdings for IPC class G01F 1/684
Total number of patents in this class: 1155
10-year publication summary
|
103
|
112
|
122
|
117
|
118
|
79
|
75
|
45
|
46
|
25
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi Astemo, Ltd. | 6385 |
136 |
| Hitachi Automotive Systems, Ltd. | 3957 |
114 |
| Denso Corporation | 24355 |
111 |
| Robert Bosch GmbH | 42705 |
56 |
| Endress+Hauser Flowtec AG | 822 |
35 |
| Honeywell International Inc. | 13540 |
31 |
| Endress + Hauser Flowtec AG | 609 |
26 |
| Continental Automotive GmbH | 4775 |
23 |
| Omron Corporation | 7261 |
23 |
| Proterial, Ltd. | 852 |
20 |
| Innovative Sensor Technology IST AG | 69 |
13 |
| Mitsubishi Electric Corporation | 46197 |
10 |
| HORIBA STEC, Co., Ltd. | 339 |
10 |
| Berkin B.V. | 94 |
9 |
| Sensirion AG | 206 |
9 |
| Vitesco Technologies GmbH | 2605 |
9 |
| Flusso Limited | 35 |
9 |
| Siemens AG | 24453 |
7 |
| Fujikin Incorporated | 692 |
7 |
| KOA Corporation | 419 |
7 |
| Other owners | 490 |