- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16L - Pipes; joints or fittings for pipes; supports for pipes, cables or protective tubing; means for thermal insulation in general
- F16L 37/256 - Couplings of the quick-acting type in which the connection is made by inserting one member axially into the other and rotating it to a limited extent, e.g. with bayonet-action the coupling not being coaxial with the pipe
Patent holdings for IPC class F16L 37/256
Total number of patents in this class: 19
10-year publication summary
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0
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0
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5
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4
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2
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3
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1
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0
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2
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| New York Air Brake LLC | 261 |
5 |
| Tectran Mfg. Inc. | 67 |
3 |
| TDW Delaware, Inc. | 163 |
2 |
| Airbus Operations Limited | 1157 |
1 |
| Autonomous Solutions, Inc. | 128 |
1 |
| Elbi International S.p.A. | 90 |
1 |
| Grant Prideco, Inc. | 384 |
1 |
| Horton Wison Deepwater, Inc. | 28 |
1 |
| Knorr-Bremse Systeme fur Schienenfahrzeuge GmbH | 566 |
1 |
| Wabtec Holding Corp. | 407 |
1 |
| Miltenyi Biotec B.V. & Co. KG | 19 |
1 |
| Closed Systems LLC | 1 |
1 |
| Other owners | 0 |