- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid levelmetering by volume
- G01F 23/04 - Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by dip members, e.g. dip-sticks
Patent holdings for IPC class G01F 23/04
Total number of patents in this class: 123
10-year publication summary
|
23
|
12
|
14
|
13
|
10
|
16
|
5
|
6
|
7
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bayerische Motoren Werke Aktiengesellschaft | 15289 |
4 |
| Group One Ltd. | 10 |
4 |
| GM Global Technology Operations LLC | 16155 |
3 |
| Ford Global Technologies, LLC | 21524 |
3 |
| Vega Americas, Inc. | 27 |
3 |
| Rtx Corporation | 10128 |
3 |
| Honda Motor Co., Ltd. | 26034 |
2 |
| Deere & Company | 8118 |
2 |
| Hewlett-Packard Development Company, L.P. | 25180 |
2 |
| Ecolab USA Inc. | 5803 |
2 |
| Gill Corporate Limited | 26 |
2 |
| Lokar, Inc. | 45 |
2 |
| Lombardini S.r.l. | 34 |
2 |
| Petroleo Brasileiro S.A. - Petrobras | 968 |
2 |
| Toyota Motor Engineering & Manufacturing North America, Inc. | 1871 |
2 |
| United Services Automobile Association (USAA) | 3238 |
2 |
| Universidad de Santiago de Chile | 164 |
2 |
| Cebi Electromechanical Components Spain, S.A. | 19 |
2 |
| Tigmill Technologies, LLC | 3 |
2 |
| RENK America LLC | 17 |
2 |
| Other owners | 75 |