- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid levelmetering by volume
- G01F 1/37 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction the pressure or differential pressure being measured by means of communicating tubes or reservoirs with movable fluid levels, e.g. by U-tubes
Patent holdings for IPC class G01F 1/37
Total number of patents in this class: 71
10-year publication summary
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3
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2
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3
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4
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4
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4
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5
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4
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2
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2
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dieterich Standard, Inc. | 63 |
6 |
| Honeywell International Inc. | 13571 |
5 |
| Rosemount Inc. | 1195 |
5 |
| Illinois Tool Works Inc. | 11590 |
3 |
| Koninklijke Philips N.V. | 25186 |
2 |
| Flow Control Industries, Inc. | 7 |
2 |
| McCrometer, Inc. | 44 |
2 |
| Nellcor Puritan Bennett LLC | 246 |
2 |
| Saudi Arabian Oil Company | 13716 |
2 |
| Schneider Electric Systems USA, Inc. | 452 |
2 |
| GE Precision Healthcare LLC | 5567 |
2 |
| Samsung Electronics Co., Ltd. | 149362 |
1 |
| Schlumberger Technology Corporation | 11089 |
1 |
| Denso Corporation | 24818 |
1 |
| Applied Materials, Inc. | 19327 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10954 |
1 |
| Siemens Industry, Inc. | 1563 |
1 |
| B. Braun Melsungen AG | 1024 |
1 |
| Blue-White Industries, Ltd., DBA Blue-White Industries | 73 |
1 |
| Cipla Limited | 469 |
1 |
| Other owners | 29 |