- 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 33/01 - Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses specially adapted for hoses having a multi-layer wall
Patent holdings for IPC class F16L 33/01
Total number of patents in this class: 277
10-year publication summary
|
30
|
31
|
27
|
25
|
26
|
24
|
28
|
15
|
8
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Technip France | 737 |
51 |
| GE Oil & Gas UK Limited | 170 |
21 |
| National Oilwell Varco Denmark I/S | 135 |
18 |
| Baker Hughes Energy Technology UK Limited | 168 |
16 |
| Trinity Bay Equipment Holdings, LLC | 244 |
15 |
| Telebrands Corp. | 266 |
8 |
| Swagelok Company | 325 |
7 |
| Wellstream International Limited | 50 |
7 |
| Pipelife Nederland B.V. | 34 |
5 |
| Gates Engineering & Services UK Ltd | 5 |
5 |
| Petroleo Brasileiro S.A. - Petrobras | 730 |
4 |
| Safehose Holding AS | 6 |
4 |
| Símeros Projetos Eletromecãnicos Ltda | 4 |
4 |
| Winston Products LLC | 144 |
4 |
| Danfoss A/S | 1259 |
4 |
| Eaton Corporation | 1839 |
3 |
| Dunlop Oil & Marine Limited | 33 |
3 |
| E. Mishan & Sons, Inc. | 477 |
3 |
| Flexigas UKC Ltd | 6 |
3 |
| Gates Corporation | 1182 |
3 |
| Other owners | 89 |