- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid levelmetering by volume
- G01F 1/667 - Arrangements of transducers for ultrasonic flowmetersCircuits for operating ultrasonic flowmeters
Patent holdings for IPC class G01F 1/667
Total number of patents in this class: 411
10-year publication summary
|
0
|
0
|
3
|
10
|
35
|
46
|
57
|
104
|
71
|
57
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 31882 |
17 |
| Diehl Metering GmbH | 109 |
14 |
| Endress + Hauser Flowtec AG | 609 |
13 |
| Texas Instruments Incorporated | 19445 |
12 |
| Sagemcom Energy & Telecom SAS | 258 |
9 |
| Kamstrup A/S | 177 |
9 |
| Neptune Technology Group LLC | 103 |
9 |
| CRISI Medical Systems, Inc. | 77 |
8 |
| Krohne AG | 138 |
8 |
| SICK Engineering GmbH | 50 |
8 |
| Honeywell International Inc. | 13560 |
7 |
| Belimo Holding AG | 273 |
7 |
| Endress+Hauser Flowtec AG | 819 |
7 |
| Woodward, Inc. | 648 |
7 |
| Orbis Intelligent Systems, Inc. | 34 |
7 |
| Badger Meter, Inc. | 198 |
6 |
| Micro Motion, Inc. | 1020 |
6 |
| Pietro Fiorentini SpA | 106 |
6 |
| Streamlabs, Inc. | 69 |
6 |
| Fuji Electric Co., Ltd. | 5203 |
5 |
| Other owners | 240 |