- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 25/00 - Construction or details of pipe joints not provided for in, or of interest apart from, groups
Patent holdings for IPC class F16L 25/00
Total number of patents in this class: 643
10-year publication summary
|
68
|
49
|
49
|
37
|
37
|
22
|
23
|
27
|
22
|
23
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omega Flex, Inc. | 49 |
15 |
| Titeflex Corporation | 87 |
15 |
| Nippon Steel Corporation | 6414 |
10 |
| Advanced Drainage Systems, Inc. | 348 |
9 |
| Hydril Company | 93 |
9 |
| The Boeing Company | 20157 |
8 |
| H J Fischer, LLC | 9 |
7 |
| Swagelok Company | 316 |
7 |
| Construction Research & Technology GmbH | 640 |
6 |
| Flexigas UKC Ltd | 8 |
6 |
| Dong-A Flexible Metal Tubes Co., Ltd. | 12 |
5 |
| Gandy Technologies Corporation | 7 |
5 |
| Grant Prideco, L.P. | 24 |
5 |
| SpringSeal, Inc. | 24 |
5 |
| VOSS Automotive GmbH | 218 |
5 |
| Ultra Premium Services, L.L.C. | 11 |
5 |
| Dionex Softron GmbH | 120 |
4 |
| Frankische Industrial Pipes GmbH & Co. KG | 53 |
4 |
| Gates Corporation | 1155 |
4 |
| JFE Steel Corporation | 6998 |
4 |
| Other owners | 505 |