- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid levelmetering by volume
- G01F 1/80 - Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
Patent holdings for IPC class G01F 1/80
Total number of patents in this class: 56
10-year publication summary
|
1
|
2
|
6
|
7
|
1
|
7
|
3
|
0
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Precision Planting LLC | 1166 |
7 |
| Deere & Company | 7944 |
4 |
| Weatherford Technology Holdings, LLC | 2068 |
2 |
| National Institute of Advanced Industrial Science and Technology | 3793 |
2 |
| Oval Corporation | 66 |
2 |
| Victaulic Company | 624 |
2 |
| Grundfos Holding A/S | 595 |
2 |
| Illinois Tool Works Inc. | 11742 |
1 |
| Honeywell International Inc. | 12786 |
1 |
| Applied Materials, Inc. | 20053 |
1 |
| Murata Manufacturing Co., Ltd. | 25552 |
1 |
| The Johns Hopkins University | 5821 |
1 |
| ABB Schweiz AG | 7460 |
1 |
| Ag Leader Technology, Inc. | 109 |
1 |
| Cidra Corporate Services, Inc. | 202 |
1 |
| Cummins Inc. | 2601 |
1 |
| Endress + Hauser Flowtec AG | 604 |
1 |
| Endress+Hauser Flowtec AG | 821 |
1 |
| Fujikin Incorporated | 696 |
1 |
| Hatch Ltd. | 222 |
1 |
| Other owners | 22 |