- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid levelmetering by volume
- G01F 1/696 - Circuits therefor, e.g. constant-current flow meters
Patent holdings for IPC class G01F 1/696
Total number of patents in this class: 412
10-year publication summary
|
32
|
43
|
47
|
38
|
39
|
17
|
17
|
21
|
24
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi Astemo, Ltd. | 6407 |
59 |
| Denso Corporation | 25579 |
29 |
| Hitachi Automotive Systems, Ltd. | 3954 |
23 |
| Continental Automotive GmbH | 4497 |
11 |
| Honeywell International Inc. | 12772 |
10 |
| Omron Corporation | 7370 |
10 |
| Endress+Hauser Flowtec AG | 831 |
9 |
| HORIBA STEC, Co., Ltd. | 366 |
9 |
| Endress + Hauser Flowtec AG | 625 |
8 |
| Robert Bosch GmbH | 44176 |
7 |
| Innovative Sensor Technology IST AG | 70 |
7 |
| Vaughn Realty Ventures LLC | 9 |
6 |
| Hitachi Metals, Ltd. | 1896 |
5 |
| Mitsubishi Electric Corporation | 48048 |
5 |
| KOA Corporation | 425 |
5 |
| Sentinel Hydrosolutions, LLC | 16 |
5 |
| STI Holdings, Inc. | 87 |
5 |
| Vitesco Technologies GmbH | 2397 |
5 |
| Proterial, Ltd. | 938 |
5 |
| Becton, Dickinson and Company | 7573 |
4 |
| Other owners | 185 |