- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16L - Pipes; joints or fittings for pipes; supports for pipes, cables or protective tubing; means 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: 673
10-year publication summary
|
59
|
76
|
60
|
56
|
48
|
40
|
27
|
27
|
29
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omega Flex, Inc. | 58 |
18 |
| Titeflex Corporation | 82 |
15 |
| Hydril Company | 111 |
13 |
| Nippon Steel Corporation | 5649 |
13 |
| The Boeing Company | 19843 |
8 |
| Advanced Composite Products & Technology, Inc. | 11 |
8 |
| Grant Prideco, L.P. | 28 |
8 |
| NORMA U.S. Holding LLC | 84 |
8 |
| Swagelok Company | 325 |
7 |
| Advanced Drainage Systems, Inc. | 304 |
6 |
| Construction Research & Technology GmbH | 640 |
6 |
| H J Fischer, LLC | 8 |
6 |
| Dong-A Flexible Metal Tubes Co., Ltd. | 13 |
5 |
| Gandy Technologies Corporation | 7 |
5 |
| VOSS Automotive GmbH | 211 |
5 |
| Ultra Premium Services, L.L.C. | 13 |
5 |
| Dionex Softron GmbH | 110 |
4 |
| Flexigas UKC Ltd | 6 |
4 |
| Frankische Industrial Pipes GmbH & Co. KG | 48 |
4 |
| Gates Corporation | 1182 |
4 |
| Other owners | 521 |