- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid level; metering 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: 377
10-year publication summary
49
|
31
|
32
|
43
|
47
|
38
|
38
|
17
|
15
|
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 |
56 |
Denso Corporation | 23338 |
30 |
Hitachi Automotive Systems, Ltd. | 3970 |
23 |
Honeywell International Inc. | 13799 |
12 |
Hitachi Metals, Ltd. | 2175 |
11 |
Continental Automotive GmbH | 5573 |
11 |
Omron Corporation | 6968 |
10 |
Endress+Hauser Flowtec AG | 794 |
10 |
HORIBA STEC, Co., Ltd. | 302 |
10 |
Robert Bosch GmbH | 40953 |
8 |
Endress + Hauser Flowtec AG | 585 |
8 |
Innovative Sensor Technology IST AG | 55 |
7 |
Mitsubishi Electric Corporation | 43934 |
5 |
STI Holdings, Inc. | 76 |
5 |
Vaughn Realty Ventures LLC | 8 |
5 |
Vitesco Technologies GmbH | 2372 |
5 |
Diehl Metering GmbH | 106 |
4 |
Fujikin Incorporated | 671 |
4 |
Los Robles Advertising, Inc. | 18 |
4 |
Becton, Dickinson and Company | 6712 |
3 |
Other owners | 146 |