- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 15/10 - Check valves with guided rigid valve members shaped as rings integral with, or rigidly fixed to, a common valve plate
Patent holdings for IPC class F16K 15/10
Total number of patents in this class: 25
10-year publication summary
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1
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3
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4
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1
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3
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0
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2
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1
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1
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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
|
|---|---|---|
| Burckhardt Compression AG | 124 |
5 |
| Babcock & Wilcox Mpower, Inc. | 55 |
2 |
| Hoerbiger Wien GmbH | 137 |
2 |
| Murata Manufacturing Co., Ltd. | 25744 |
1 |
| Hyundai Motor Company | 24653 |
1 |
| Hyundai Kefico Corporation | 229 |
1 |
| Carrier Corporation | 3955 |
1 |
| Kia Motors Corporation | 7718 |
1 |
| Downhole Products Limited | 46 |
1 |
| HORIBA STEC, Co., Ltd. | 366 |
1 |
| MAHLE International GmbH | 2911 |
1 |
| Nibco Inc. | 238 |
1 |
| Performance Pulsation Control, Inc. | 60 |
1 |
| VAT Holding AG | 246 |
1 |
| Waters Technologies Corporation | 1794 |
1 |
| Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | 1351 |
1 |
| Nuovo Pignone Tecnologie S.r.l. | 1216 |
1 |
| Emerson Vulcan Holding LLC | 128 |
1 |
| Nidec Global Appliance Brasil Ltda. | 70 |
1 |
| Other owners | 0 |