- 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: 57
10-year publication summary
|
1
|
2
|
6
|
7
|
1
|
7
|
3
|
0
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Precision Planting LLC | 1196 |
7 |
| Deere & Company | 8118 |
4 |
| Weatherford Technology Holdings, LLC | 2158 |
2 |
| National Institute of Advanced Industrial Science and Technology | 3794 |
2 |
| Oval Corporation | 64 |
2 |
| Topcon Positioning Systems, Inc. | 334 |
2 |
| Victaulic Company | 618 |
2 |
| Grundfos Holding A/S | 607 |
2 |
| Illinois Tool Works Inc. | 11866 |
1 |
| Honeywell International Inc. | 12772 |
1 |
| Applied Materials, Inc. | 20406 |
1 |
| Murata Manufacturing Co., Ltd. | 25758 |
1 |
| The Johns Hopkins University | 5887 |
1 |
| ABB Schweiz AG | 7621 |
1 |
| Ag Leader Technology, Inc. | 108 |
1 |
| Cidra Corporate Services, Inc. | 199 |
1 |
| Cummins Inc. | 2636 |
1 |
| Endress + Hauser Flowtec AG | 625 |
1 |
| Endress+Hauser Flowtec AG | 831 |
1 |
| Fujikin Incorporated | 696 |
1 |
| Other owners | 22 |