- 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: 173
10-year publication summary
|
11
|
16
|
12
|
7
|
16
|
19
|
12
|
11
|
15
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Staubli Faverges | 160 |
12 |
| Terumo Kabushiki Kaisha | 5624 |
7 |
| CareFusion 303, Inc. | 2225 |
6 |
| Colder Products Company | 263 |
6 |
| Nitto Kohki Co., Ltd. | 262 |
6 |
| Oetiker NY, Inc. | 116 |
5 |
| Engineered Controls International, LLC | 150 |
4 |
| Uniweld Products, Inc. | 72 |
4 |
| Aquor Water Systems, Incorporated | 16 |
4 |
| Eaton Intelligent Power Limited | 6054 |
4 |
| Husqvarna AB | 2948 |
3 |
| National Coupling Company, Inc. | 62 |
3 |
| Parker Intangibles LLC | 1204 |
3 |
| Knappco, LLC | 55 |
3 |
| Halliburton Energy Services, Inc. | 21019 |
2 |
| Toyota Motor Corporation | 33246 |
2 |
| B. Braun Melsungen AG | 1018 |
2 |
| Shenzhen First Union Technology Co., Ltd. | 870 |
2 |
| Taimi R & D Inc. | 18 |
2 |
| United States of America AS represented by The Administrator of NASA | 445 |
2 |
| Other owners | 91 |