- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid levelmetering by volume
- G01F 1/692 - Thin-film arrangements
Patent holdings for IPC class G01F 1/692
Total number of patents in this class: 299
10-year publication summary
|
25
|
25
|
28
|
31
|
16
|
17
|
17
|
7
|
7
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi Astemo, Ltd. | 6384 |
54 |
| Hitachi Automotive Systems, Ltd. | 3957 |
46 |
| Robert Bosch GmbH | 42721 |
17 |
| Denso Corporation | 24372 |
17 |
| Honeywell International Inc. | 13548 |
14 |
| Endress+Hauser Flowtec AG | 821 |
9 |
| Innovative Sensor Technology IST AG | 69 |
9 |
| Mitsubishi Electric Corporation | 46249 |
6 |
| Omron Corporation | 7264 |
6 |
| Endress + Hauser Flowtec AG | 609 |
6 |
| Continental Automotive GmbH | 4774 |
5 |
| STI Holdings, Inc. | 85 |
5 |
| KOA Corporation | 420 |
4 |
| Vitesco Technologies GmbH | 2602 |
4 |
| Heraeus Sensor Technology GmbH | 34 |
3 |
| Inje University Industry-academic Cooperation Foundation | 272 |
3 |
| MMI Semiconductor Co., Ltd. | 70 |
3 |
| General Electric Company | 13806 |
2 |
| Murata Manufacturing Co., Ltd. | 24621 |
2 |
| A. o. Smith Corporation | 211 |
2 |
| Other owners | 82 |