- 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: 140
10-year publication summary
14
|
10
|
13
|
15
|
9
|
8
|
8
|
6
|
11
|
5
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Nippon Pillar Packing Co., Ltd. | 245 |
16 |
TI Automotive (Heidelberg) GmbH | 19 |
8 |
Voss Fluid GmbH | 21 |
6 |
Martinrea International US Inc. | 59 |
6 |
Sanoh Industrial Co., Ltd. | 211 |
5 |
Cooper-Standard Automotive (deutschland) Gmbh | 16 |
5 |
Danfoss A/S | 1353 |
5 |
Victaulic Company | 615 |
4 |
Bantboru Sanayi ve Ticaret Anonim Sirketi | 4 |
4 |
The Boeing Company | 20084 |
3 |
CORE Linepipe Inc. | 17 |
3 |
Fujikin Incorporated | 692 |
3 |
Gates Corporation | 1158 |
3 |
Swagelok Company | 319 |
3 |
Eaton Intelligent Power Limited | 5992 |
3 |
Mitsubishi Electric Corporation | 46197 |
2 |
Hanon Systems | 1958 |
2 |
Ihara Science Corporation | 29 |
2 |
Parker-Hannifin Corporation | 1038 |
2 |
Parker Hannifin Manufacturing Germany GmbH & Co. KG | 40 |
2 |
Other owners | 53 |