- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 29/04 - Joints with fluid cut-off means with a cut-off device in each of the two pipe ends, the cut-off devices being automatically opened when the coupling is applied
Patent holdings for IPC class F16L 29/04
Total number of patents in this class: 174
10-year publication summary
|
12
|
16
|
14
|
8
|
18
|
20
|
19
|
10
|
16
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ICU Medical, Inc. | 1492 |
7 |
| Mann Teknik AB | 34 |
7 |
| Colder Products Company | 293 |
6 |
| NORMA Germany GmbH | 249 |
6 |
| Staubli Faverges | 157 |
5 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4118 |
4 |
| Cejn AB | 53 |
3 |
| Marshall Excelsior Company | 70 |
3 |
| Parker-Hannifin Corporation | 1038 |
3 |
| Stucchi S.p.A. | 32 |
3 |
| Eaton Intelligent Power Limited | 6257 |
3 |
| Gall Thomson Environmental Limited | 13 |
3 |
| Shenzhen Envicool Smart Connection Technology Co., Ltd. | 7 |
3 |
| Mikk Valve Holdings Limited | 3 |
3 |
| Schlumberger Technology Corporation | 11820 |
2 |
| A. Raymond et Cie | 716 |
2 |
| ALFA GOMMA S.p.A. | 56 |
2 |
| B/E Aerospace, Inc. | 1693 |
2 |
| BL Autotec, Ltd. | 26 |
2 |
| C6 Technologies AS | 31 |
2 |
| Other owners | 103 |