- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid levelmetering by volume
- G01F 23/38 - 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 floats using rotatable arms or other pivotable transmission elements using magnetically actuated indicating means
Patent holdings for IPC class G01F 23/38
Total number of patents in this class: 163
10-year publication summary
|
11
|
29
|
13
|
15
|
6
|
7
|
5
|
6
|
2
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 25534 |
24 |
| Nippon Seiki Co., Ltd. | 1015 |
18 |
| Yazaki Corporation | 7118 |
17 |
| Aisan Kogyo Kabushiki Kaisha | 768 |
17 |
| Vitesco Technologies GmbH | 2397 |
9 |
| Silicon Controls Pty Ltd. | 33 |
8 |
| Continental Automotive GmbH | 4503 |
7 |
| Rochester Sensors, LLC | 57 |
7 |
| Robert Bosch GmbH | 44160 |
3 |
| Fisher Controls International LLC | 1457 |
3 |
| TI Automotive Technology Center GmbH | 106 |
3 |
| Corob S.p.A. | 41 |
2 |
| Multidimension Technology Co., Ltd. | 241 |
2 |
| Pricol Limited | 31 |
2 |
| TI Group Automotive Systems, L.L.C. | 76 |
2 |
| Service Insight, LLC | 6 |
2 |
| AUMOVIO Systems, Inc. | 9 |
2 |
| Seiko Epson Corporation | 20256 |
1 |
| ABB Technology AG | 1224 |
1 |
| 7-Eleven, Inc. | 741 |
1 |
| Other owners | 32 |