- 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 37/40 - 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: 159
10-year publication summary
|
7
|
11
|
17
|
14
|
7
|
21
|
19
|
11
|
12
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Staubli Faverges | 162 |
9 |
| Terumo Kabushiki Kaisha | 5216 |
7 |
| CareFusion 303, Inc. | 1975 |
7 |
| Nitto Kohki Co., Ltd. | 280 |
6 |
| Oetiker NY, Inc. | 93 |
5 |
| Colder Products Company | 225 |
4 |
| Engineered Controls International, LLC | 122 |
4 |
| Uniweld Products, Inc. | 73 |
4 |
| Knappco, LLC | 55 |
4 |
| Husqvarna AB | 2824 |
3 |
| Parker Intangibles LLC | 1237 |
3 |
| Halliburton Energy Services, Inc. | 20165 |
2 |
| Toyota Motor Corporation | 28582 |
2 |
| B. Braun Melsungen AG | 950 |
2 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3515 |
2 |
| Liqui-Box Corporation | 204 |
2 |
| Max Co., Ltd. | 880 |
2 |
| National Coupling Company, Inc. | 61 |
2 |
| Shenzhen First Union Technology Co., Ltd. | 611 |
2 |
| United States of America AS represented by The Administrator of NASA | 364 |
2 |
| Other owners | 85 |