- 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 37/36 - 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: 141
10-year publication summary
6
|
17
|
6
|
13
|
14
|
9
|
7
|
13
|
12
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Engineered Controls International, LLC | 122 |
7 |
Nitto Kohki Co., Ltd. | 280 |
7 |
Staubli Faverges | 162 |
6 |
Parker-Hannifin Corporation | 999 |
5 |
WilMarc Holdings, LLC | 54 |
5 |
Mann Teknik AB | 22 |
4 |
Knappco, LLC | 55 |
4 |
EMD Millipore Corporation | 657 |
3 |
ALFA GOMMA S.p.A. | 58 |
3 |
Colder Products Company | 225 |
3 |
Marshall Excelsior Company | 68 |
3 |
Parker Hannifin Manufacturing France SAS | 40 |
3 |
Eaton Intelligent Power Limited | 6113 |
3 |
Roman Seliger GmbH | 8 |
3 |
Centre for Commercialization of Regenerative Medicine | 25 |
3 |
Illinois Tool Works Inc. | 11152 |
2 |
Eaton Corporation | 1839 |
2 |
B/E Aerospace, Inc. | 1493 |
2 |
Chart Inc. | 134 |
2 |
Flomax International, Inc. | 20 |
2 |
Other owners | 69 |