- 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 37/46 - 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 gate valve or sliding valve
Patent holdings for IPC class F16L 37/46
Total number of patents in this class: 30
10-year publication summary
|
2
|
1
|
3
|
1
|
4
|
3
|
2
|
3
|
6
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ConvaTec Technologies Inc. | 335 |
4 |
| Nitto Kohki Co., Ltd. | 280 |
4 |
| Staubli Faverges | 162 |
4 |
| B. Braun Melsungen AG | 950 |
2 |
| Daisen Co., Ltd. | 9 |
2 |
| Elcam Medical Agricultural Cooperative Association Ltd. | 36 |
2 |
| General Electric Company | 18133 |
1 |
| Colder Products Company | 225 |
1 |
| GIMATIC S.r.l. | 22 |
1 |
| Koganei Corporation | 209 |
1 |
| Liqui-Box Corporation | 204 |
1 |
| Lothar Schulz - Mechanik GmbH | 3 |
1 |
| MEI Thung Co., Ltd. | 1 |
1 |
| TDW Offshore Services AS | 27 |
1 |
| Walnab Pty Limited | 17 |
1 |
| Zonit Structured Solutions, LLC | 111 |
1 |
| DÜRR SOMAC GmbH | 51 |
1 |
| Sun Hydraulics, LLC | 67 |
1 |
| Other owners | 0 |