- 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: 121
10-year publication summary
|
9
|
21
|
12
|
13
|
12
|
10
|
14
|
5
|
6
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bayerische Motoren Werke Aktiengesellschaft | 14462 |
4 |
| Group One Ltd. | 10 |
4 |
| Ford Global Technologies, LLC | 20685 |
3 |
| Vega Americas, Inc. | 27 |
3 |
| Rtx Corporation | 9437 |
3 |
| Honda Motor Co., Ltd. | 25425 |
2 |
| Deere & Company | 7647 |
2 |
| Hewlett-Packard Development Company, L.P. | 25813 |
2 |
| GM Global Technology Operations LLC | 15150 |
2 |
| Ecolab USA Inc. | 5512 |
2 |
| Gill Corporate Limited | 23 |
2 |
| Lokar, Inc. | 45 |
2 |
| Lombardini S.r.l. | 33 |
2 |
| Petroleo Brasileiro S.A. - Petrobras | 862 |
2 |
| Toyota Motor Engineering & Manufacturing North America, Inc. | 1682 |
2 |
| United Services Automobile Association (USAA) | 3032 |
2 |
| Universidad de Santiago de Chile | 157 |
2 |
| Cebi Electromechanical Components Spain, S.A. | 18 |
2 |
| Tigmill Technologies, LLC | 3 |
2 |
| RENK America LLC | 17 |
2 |
| Other owners | 74 |