- 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 39/04 - Joints or fittings for double-walled or multi-channel pipes or pipe assemblies allowing adjustment or movement
Patent holdings for IPC class F16L 39/04
Total number of patents in this class: 140
10-year publication summary
|
13
|
11
|
8
|
13
|
15
|
16
|
7
|
7
|
10
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Pillar Packing Co., Ltd. | 269 |
6 |
| Airbus Operations S.A.S. | 2407 |
5 |
| Airbus Operations Limited | 1157 |
5 |
| Medtronic Xomed, Inc. | 669 |
5 |
| Inogen, Inc. | 109 |
4 |
| Kawasaki Heavy Industries, Limited | 1524 |
3 |
| Cejn AB | 48 |
3 |
| Hytorc Division Unex Corporation | 84 |
3 |
| Nibco Inc. | 219 |
3 |
| Senior IP GmbH | 56 |
3 |
| HKS Dreh-Antriebe GmbH | 9 |
3 |
| Illinois Tool Works Inc. | 11152 |
2 |
| Toyota Motor Corporation | 28582 |
2 |
| Caterpillar Inc. | 8877 |
2 |
| Deublin Company | 47 |
2 |
| FANUC Corporation | 5803 |
2 |
| Nitta Corporation | 358 |
2 |
| Nitto Kohki Co., Ltd. | 280 |
2 |
| Omec S.p.A. | 5 |
2 |
| Single Buoy Moorings Inc. | 327 |
2 |
| Other owners | 79 |