- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 37/36 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings with two lift valves being actuated to initiate the flow through the coupling after the two coupling parts are locked against withdrawal
Patent holdings for IPC class F16L 37/36
Total number of patents in this class: 163
10-year publication summary
|
6
|
13
|
14
|
9
|
7
|
14
|
16
|
7
|
14
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Engineered Controls International, LLC | 159 |
9 |
| Colder Products Company | 290 |
8 |
| WilMarc Holdings, LLC | 63 |
7 |
| Parker-Hannifin Corporation | 1034 |
6 |
| Nitto Kohki Co., Ltd. | 254 |
5 |
| Staubli Faverges | 157 |
5 |
| Mann Teknik AB | 31 |
5 |
| Thales Alenia Space Italia S.p.A. Con Unico Socio | 93 |
4 |
| Knappco, LLC | 59 |
4 |
| EMD Millipore Corporation | 631 |
3 |
| ALFA GOMMA S.p.A. | 56 |
3 |
| Marshall Excelsior Company | 70 |
3 |
| NORMA Germany GmbH | 249 |
3 |
| Parker Hannifin Manufacturing France SAS | 40 |
3 |
| Stucchi S.p.A. | 32 |
3 |
| Eaton Intelligent Power Limited | 6236 |
3 |
| Faster S.r.l. | 47 |
3 |
| Roman Seliger GmbH | 7 |
3 |
| Centre for Commercialization of Regenerative Medicine | 26 |
3 |
| Illinois Tool Works Inc. | 11858 |
2 |
| Other owners | 78 |