- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid levelmetering by volume
- G01F 15/02 - Compensating or correcting for variations in pressure, density, or temperature
Patent holdings for IPC class G01F 15/02
Total number of patents in this class: 522
10-year publication summary
|
35
|
60
|
58
|
34
|
44
|
36
|
29
|
24
|
18
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Micro Motion, Inc. | 1019 |
66 |
| Endress+Hauser Flowtec AG | 820 |
44 |
| Endress + Hauser Flowtec AG | 608 |
25 |
| AVL List GmbH | 1326 |
18 |
| Hitachi Astemo, Ltd. | 6389 |
17 |
| Schneider Electric Systems USA, Inc. | 448 |
13 |
| Schlumberger Technology Corporation | 11404 |
7 |
| Honeywell International Inc. | 13590 |
7 |
| Sagemcom Energy & Telecom SAS | 273 |
7 |
| Weatherford Technology Holdings, LLC | 2043 |
6 |
| Expro Meters, Inc. | 95 |
6 |
| Denso Corporation | 25074 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 33202 |
5 |
| Diehl Metering GmbH | 108 |
5 |
| Rosemount Inc. | 1175 |
5 |
| Saudi Arabian Oil Company | 13921 |
5 |
| Robert Bosch GmbH | 43428 |
4 |
| ABB Schweiz AG | 7379 |
4 |
| Ecolab USA Inc. | 5700 |
4 |
| Krohne AG | 138 |
4 |
| Other owners | 265 |