- 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: 1167
10-year publication summary
|
113
|
124
|
117
|
120
|
80
|
78
|
47
|
48
|
35
|
22
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi Astemo, Ltd. | 6410 |
137 |
| Hitachi Automotive Systems, Ltd. | 3954 |
114 |
| Denso Corporation | 25534 |
110 |
| Robert Bosch GmbH | 44160 |
57 |
| Endress+Hauser Flowtec AG | 831 |
35 |
| Endress + Hauser Flowtec AG | 624 |
27 |
| Honeywell International Inc. | 12778 |
25 |
| Continental Automotive GmbH | 4503 |
22 |
| Omron Corporation | 7360 |
22 |
| Proterial, Ltd. | 935 |
18 |
| Innovative Sensor Technology IST AG | 70 |
13 |
| Berkin B.V. | 97 |
11 |
| Mitsubishi Electric Corporation | 48018 |
10 |
| HORIBA STEC, Co., Ltd. | 366 |
10 |
| Flusso Limited | 38 |
10 |
| Sensirion AG | 208 |
9 |
| Hahn-Schickard-Gesellschaft für angewandte Forschung e.V. | 145 |
9 |
| Vitesco Technologies GmbH | 2397 |
9 |
| Siemens AG | 24029 |
7 |
| Fujikin Incorporated | 696 |
7 |
| Other owners | 505 |