- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid levelmetering by volume
- G01F 23/34 - 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 mechanically actuated indicating means
Patent holdings for IPC class G01F 23/34
Total number of patents in this class: 25
10-year publication summary
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2
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2
|
3
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0
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2
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1
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3
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3
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0
|
2
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Union Carbide Corporation | 256 |
3 |
| Ysn Imports, LLC | 39 |
3 |
| Rochester Sensors, LLC | 60 |
3 |
| Marshall Excelsior Company | 70 |
2 |
| Dresser LLC | 290 |
2 |
| Honeywell International Inc. | 12788 |
1 |
| Lockheed Martin Corporation | 3279 |
1 |
| Asahi Glass Company, Limited | 2663 |
1 |
| CareFusion 303, Inc. | 2328 |
1 |
| IAV GmbH Ingenieurgesellschaft Auto und Verkehr | 92 |
1 |
| Kinotech Solar Energy Corporation | 13 |
1 |
| Nippon Seiki Co., Ltd. | 1007 |
1 |
| Thermos L.L.C. | 335 |
1 |
| Walmart Apollo, LLC | 6475 |
1 |
| Hisense (Guangdong) Air Conditioner Co., Ltd. | 18 |
1 |
| Hisense Home Appliances Group Co., Ltd. | 8 |
1 |
| Bonnel Technologie GmbH | 1 |
1 |
| Other owners | 0 |