- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 37/40 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of two pipe-end fittings with a lift valve being opened automatically when the coupling is applied
Patent holdings for IPC class F16L 37/40
Total number of patents in this class: 170
10-year publication summary
|
16
|
12
|
7
|
16
|
19
|
12
|
11
|
15
|
12
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Staubli Faverges | 161 |
11 |
| Terumo Kabushiki Kaisha | 5670 |
7 |
| CareFusion 303, Inc. | 2283 |
6 |
| Colder Products Company | 274 |
6 |
| Nitto Kohki Co., Ltd. | 258 |
6 |
| Oetiker NY, Inc. | 116 |
5 |
| Engineered Controls International, LLC | 150 |
4 |
| Uniweld Products, Inc. | 73 |
4 |
| Aquor Water Systems, Incorporated | 16 |
4 |
| Eaton Intelligent Power Limited | 6110 |
4 |
| Husqvarna AB | 2970 |
3 |
| National Coupling Company, Inc. | 61 |
3 |
| Parker Intangibles LLC | 1196 |
3 |
| Knappco, LLC | 56 |
3 |
| Halliburton Energy Services, Inc. | 21107 |
2 |
| Toyota Motor Corporation | 33931 |
2 |
| B. Braun Melsungen AG | 1033 |
2 |
| Shenzhen First Union Technology Co., Ltd. | 916 |
2 |
| Taimi R & D Inc. | 17 |
2 |
| United States of America AS represented by The Administrator of NASA | 454 |
2 |
| Other owners | 89 |