- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 19/028 - Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the pipe ends having integral collars or flanges the collars or flanges being obtained by deformation of the pipe wall
Patent holdings for IPC class F16L 19/028
Total number of patents in this class: 146
10-year publication summary
|
10
|
13
|
16
|
9
|
8
|
8
|
8
|
13
|
8
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Pillar Packing Co., Ltd. | 239 |
16 |
| TI Automotive (Heidelberg) GmbH | 19 |
8 |
| Voss Fluid GmbH | 22 |
7 |
| Cooper-Standard Automotive (deutschland) Gmbh | 16 |
6 |
| Martinrea International US Inc. | 69 |
6 |
| Sanoh Industrial Co., Ltd. | 213 |
5 |
| Danfoss A/S | 1404 |
5 |
| Victaulic Company | 624 |
4 |
| Bantboru Sanayi ve Ticaret Anonim Sirketi | 4 |
4 |
| The Boeing Company | 20094 |
3 |
| CORE Linepipe Inc. | 17 |
3 |
| Fujikin Incorporated | 696 |
3 |
| Gates Corporation | 1145 |
3 |
| Swagelok Company | 318 |
3 |
| Eaton Intelligent Power Limited | 6162 |
3 |
| Mitsubishi Electric Corporation | 47625 |
2 |
| Hanon Systems | 2069 |
2 |
| Ihara Science Corporation | 31 |
2 |
| Parker-Hannifin Corporation | 1017 |
2 |
| Parker Hannifin Manufacturing Germany GmbH & Co. KG | 40 |
2 |
| Other owners | 57 |