- 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 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: 153
10-year publication summary
|
4
|
18
|
12
|
16
|
14
|
8
|
18
|
19
|
18
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Colder Products Company | 225 |
7 |
| Mann Teknik AB | 22 |
7 |
| ICU Medical, Inc. | 856 |
5 |
| Staubli Faverges | 162 |
5 |
| NORMA Germany GmbH | 219 |
4 |
| FMC Kongsberg Subsea AS | 251 |
3 |
| Gilbarco Inc. | 285 |
3 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3515 |
3 |
| Marshall Excelsior Company | 68 |
3 |
| National Coupling Company, Inc. | 61 |
3 |
| Parker-Hannifin Corporation | 999 |
3 |
| Stucchi S.p.A. | 29 |
3 |
| Veeder-Root Company | 92 |
3 |
| Eaton Intelligent Power Limited | 6113 |
3 |
| Gall Thomson Environmental Limited | 13 |
3 |
| Schlumberger Technology Corporation | 9690 |
2 |
| Terumo Kabushiki Kaisha | 5216 |
2 |
| ALFA GOMMA S.p.A. | 58 |
2 |
| Alliance for Sustainable Energy, LLC | 698 |
2 |
| B/E Aerospace, Inc. | 1493 |
2 |
| Other owners | 85 |