- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid level; metering 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: 143
10-year publication summary
20
|
13
|
16
|
16
|
18
|
9
|
8
|
4
|
3
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Hitachi Astemo, Ltd. | 5618 |
19 |
Robert Bosch GmbH | 40953 |
8 |
KOA Corporation | 381 |
6 |
Honeywell International Inc. | 13799 |
4 |
Mitsubishi Electric Corporation | 43934 |
4 |
HORIBA STEC, Co., Ltd. | 302 |
4 |
Hitachi Automotive Systems, Ltd. | 3970 |
3 |
Innovative Sensor Technology IST AG | 55 |
3 |
Los Robles Advertising, Inc. | 18 |
3 |
Pierburg GmbH | 435 |
3 |
Spraying Systems Co. | 485 |
3 |
The Trustees of Princeton University | 1129 |
3 |
Denso Corporation | 23338 |
2 |
Murata Manufacturing Co., Ltd. | 22355 |
2 |
BL Technologies, Inc. | 831 |
2 |
Dieterich Standard, Inc. | 63 |
2 |
Endress+Hauser Flowtec AG | 794 |
2 |
Fisher & Paykel Healthcare Limited | 2218 |
2 |
Heraeus Sensor Technology GmbH | 36 |
2 |
IFM Electronic GmbH | 188 |
2 |
Other owners | 64 |