- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 13/12 - Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints with a seal made of lead, caulked packing, or the like
Patent holdings for IPC class F16L 13/12
Total number of patents in this class: 20
10-year publication summary
|
1
|
2
|
1
|
4
|
2
|
1
|
0
|
3
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NEC Corporation | 35734 |
2 |
| Nibco Inc. | 229 |
2 |
| Taisei Kogyo Co., Ltd. | 14 |
2 |
| ContiTech USA, LLC | 273 |
2 |
| Ford Global Technologies, LLC | 20605 |
1 |
| ACO Severin Ahlmann GmbH & Co. KG | 103 |
1 |
| Fresenius Medical Care Deutschland GmbH | 2157 |
1 |
| G-mag International Inc. | 2 |
1 |
| Imperial Pipe Services, LLC | 5 |
1 |
| Nippon Pillar Packing Co., Ltd. | 245 |
1 |
| Nitta Corporation | 372 |
1 |
| Qingdao Haier Refrigerator Co., Ltd | 1572 |
1 |
| Haier Smart Home Co., Ltd. | 5468 |
1 |
| Hefei Haier Refrigerator Co., Ltd | 38 |
1 |
| S & G Energy | 1 |
1 |
| Component 2.0 A/S | 8 |
1 |
| Other owners | 0 |