- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 19/025 - 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
Patent holdings for IPC class F16L 19/025
Total number of patents in this class: 222
10-year publication summary
|
14
|
17
|
19
|
20
|
20
|
17
|
15
|
25
|
14
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fujikin Incorporated | 706 |
7 |
| Forum US, Inc. | 348 |
5 |
| Nippon Pillar Packing Co., Ltd. | 236 |
5 |
| Siemens AG | 23956 |
4 |
| Caterpillar Inc. | 10316 |
4 |
| Entegris, Inc. | 2024 |
4 |
| Gates Corporation | 1147 |
4 |
| Sanoh Industrial Co., Ltd. | 220 |
4 |
| 3SC Global, LLC | 6 |
4 |
| Siemens Energy Global GmbH & Co. KG | 3470 |
4 |
| The Boeing Company | 20193 |
3 |
| Flexigas UKC Ltd | 10 |
3 |
| JPB Systeme | 61 |
3 |
| SRI Energy Inc. | 49 |
3 |
| Uniweld Products, Inc. | 72 |
3 |
| Eaton Intelligent Power Limited | 6276 |
3 |
| Eriks North America, Inc. | 3 |
3 |
| General Electric Company | 13982 |
2 |
| Bayerische Motoren Werke Aktiengesellschaft | 15452 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11130 |
2 |
| Other owners | 150 |