- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid levelmetering by volume
- G01F 1/699 - Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters by control of a separate heating or cooling element
Patent holdings for IPC class G01F 1/699
Total number of patents in this class: 60
10-year publication summary
|
4
|
8
|
4
|
4
|
0
|
2
|
0
|
3
|
5
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi Astemo, Ltd. | 6409 |
12 |
| Robert Bosch GmbH | 43587 |
5 |
| Denso Corporation | 25183 |
3 |
| Murata Manufacturing Co., Ltd. | 25514 |
2 |
| Azbil Corporation | 473 |
2 |
| Carilion Clinic | 24 |
2 |
| Innovative Sensor Technology IST AG | 69 |
2 |
| Los Robles Advertising, Inc. | 17 |
2 |
| Wisenstech Ltd. | 15 |
2 |
| Hahn-Schickard-Gesellschaft für angewandte Forschung e.V. | 145 |
2 |
| GE Precision Healthcare LLC | 5689 |
2 |
| Schlumberger Technology Corporation | 11483 |
1 |
| Schlumberger Canada Limited | 7553 |
1 |
| Schlumberger Technology B.v. | 5268 |
1 |
| International Business Machines Corporation | 62220 |
1 |
| Honeywell International Inc. | 12786 |
1 |
| Koninklijke Philips N.V. | 25593 |
1 |
| Mitsubishi Electric Corporation | 47602 |
1 |
| Omron Corporation | 7331 |
1 |
| President and Fellows of Harvard College | 6040 |
1 |
| Other owners | 15 |