- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid levelmetering by volume
- G01F 1/698 - Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters
Patent holdings for IPC class G01F 1/698
Total number of patents in this class: 150
10-year publication summary
|
16
|
16
|
18
|
9
|
8
|
7
|
3
|
7
|
9
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi Astemo, Ltd. | 6407 |
19 |
| KOA Corporation | 425 |
6 |
| Robert Bosch GmbH | 44176 |
5 |
| Flusso Limited | 38 |
5 |
| Honeywell International Inc. | 12772 |
4 |
| Mitsubishi Electric Corporation | 48048 |
4 |
| HORIBA STEC, Co., Ltd. | 366 |
4 |
| Innovative Sensor Technology IST AG | 70 |
4 |
| Hitachi Automotive Systems, Ltd. | 3954 |
3 |
| Fisher & Paykel Healthcare Limited | 2635 |
3 |
| Los Robles Advertising, Inc. | 17 |
3 |
| Spraying Systems Co. | 504 |
3 |
| The Trustees of Princeton University | 1264 |
3 |
| Hahn-Schickard-Gesellschaft für angewandte Forschung e.V. | 145 |
3 |
| Denso Corporation | 25579 |
2 |
| Murata Manufacturing Co., Ltd. | 25758 |
2 |
| BL Technologies, Inc. | 842 |
2 |
| Dieterich Standard, Inc. | 60 |
2 |
| Ecolab USA Inc. | 5803 |
2 |
| Endress+Hauser Flowtec AG | 831 |
2 |
| Other owners | 69 |