- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 35/40 - Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by devices allowing continual flow of fluid, e.g. vane
Patent holdings for IPC class H01H 35/40
Total number of patents in this class: 25
10-year publication summary
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1
|
2
|
0
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0
|
1
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1
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0
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1
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1
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fluid Handling LLC | 253 |
3 |
| KCI Licensing, Inc. | 828 |
2 |
| Maschinenfabrik Reinhausen GmbH | 516 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 34403 |
1 |
| Air Power Systems Co., Inc. | 1 |
1 |
| Alfred Kärcher GmbH & Co. KG | 348 |
1 |
| Barksdale, Inc. | 34 |
1 |
| Centro de Investigaciones Energeticas, Medioambientales y Tecnologicas (ciemat) | 49 |
1 |
| Comem S.p.A. | 25 |
1 |
| General Equipment and Manufacturing Company, Inc., d/b/a TopWorx, Inc. | 74 |
1 |
| Mueller International, LLC | 744 |
1 |
| PENTAIR Pump Group, Inc. | 6 |
1 |
| Potter Electric Signal Company, LLC | 79 |
1 |
| Techinvest LTDA | 6 |
1 |
| Xylem IP Holdings LLC | 130 |
1 |
| BorgWarner Emissions Systems (Ningbo) Co Ltd | 1 |
1 |
| Blasberg GmbH | 2 |
1 |
| Air Power Systems Co., LLC | 23 |
1 |
| COMEM S.r.l. | 3 |
1 |
| Struyk, David | 5 |
1 |
| Other owners | 1 |