- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid levelmetering by volume
- G01F 23/284 - Electromagnetic waves
Patent holdings for IPC class G01F 23/284
Total number of patents in this class: 1250
10-year publication summary
|
102
|
110
|
92
|
107
|
68
|
86
|
81
|
75
|
87
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Vega Grieshaber KG | 761 |
228 |
| Rosemount Tank Radar AB | 282 |
209 |
| Endress+Hauser SE+Co. KG | 540 |
82 |
| Endress+Hauser Se+co.kg | 358 |
73 |
| Endress+Hauser GmbH+Co. KG | 446 |
55 |
| Honeywell International Inc. | 13564 |
52 |
| KROHNE Messtechnik GmbH | 230 |
22 |
| Endress + Hauser GmbH + Co. KG | 161 |
19 |
| Bigfoot Biomedical, Inc. | 191 |
12 |
| Siemens AG | 24291 |
11 |
| ABB Schweiz AG | 7323 |
10 |
| Rochester Sensors, LLC | 62 |
10 |
| Krohne S.A.S. | 17 |
9 |
| Rosemount Inc. | 1178 |
9 |
| Finetek Co., Ltd. | 35 |
8 |
| KEYENCE Corporation | 490 |
8 |
| University of Manitoba | 446 |
7 |
| Barrel Proof Technologies LLC | 12 |
7 |
| Ecolab USA Inc. | 5673 |
6 |
| Extron Company | 12 |
6 |
| Other owners | 407 |