- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 37/35 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied at least one of the valves having an axial bore communicating with lateral apertures
Patent holdings for IPC class F16L 37/35
Total number of patents in this class: 165
10-year publication summary
|
9
|
10
|
9
|
11
|
8
|
17
|
21
|
34
|
22
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Colder Products Company | 280 |
29 |
| ICU Medical, Inc. | 1497 |
7 |
| Staubli Faverges | 156 |
7 |
| CareFusion 303, Inc. | 2327 |
5 |
| Diversey, Inc. | 909 |
5 |
| Self-energising Coupling Company Limited | 21 |
5 |
| ESCO Medical Technologies, UAB | 7 |
5 |
| Engineered Controls International, LLC | 153 |
4 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4053 |
4 |
| Stucchi S.p.A. | 33 |
4 |
| Danfoss A/S | 1404 |
4 |
| Parker Intangibles LLC | 1183 |
3 |
| Tatsumi Corporation | 75 |
3 |
| Danfoss Power Solutions II | 7 |
3 |
| Becton, Dickinson and Company | 7558 |
2 |
| Schaeffler Technologies AG & Co. KG | 10725 |
2 |
| Hewlett Packard Enterprise Development LP | 10897 |
2 |
| Enduralock, LLC | 48 |
2 |
| Faster S.p.A. | 24 |
2 |
| Frankische Industrial Pipes GmbH & Co. KG | 54 |
2 |
| Other owners | 65 |