- 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 41/03 - Branch units, e.g. made in one piece, welded, riveted comprising junction pieces for four or more pipe members
Patent holdings for IPC class F16L 41/03
Total number of patents in this class: 241
10-year publication summary
|
18
|
14
|
19
|
20
|
19
|
28
|
29
|
42
|
38
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SPM Oil & Gas Inc. | 304 |
9 |
| Wexco Incorporated | 10 |
8 |
| Hayward Industries, Inc. | 669 |
6 |
| Saint-Gobain Performance Plastics Corporation | 1028 |
6 |
| Forum US, Inc. | 315 |
5 |
| Fujikin Incorporated | 671 |
5 |
| KHOLLE Magnolia 2015, LLC | 19 |
5 |
| FMC Technologies, Inc. | 603 |
4 |
| Valeo Systemes d'Essuyage | 1051 |
4 |
| Compart Systems Pte. Ltd. | 48 |
4 |
| Sunflower Therapeutics, PBC | 23 |
4 |
| Ford Global Technologies, LLC | 19702 |
3 |
| Caterpillar Inc. | 8877 |
3 |
| Reliance Worldwide Corporation | 303 |
3 |
| Sakura Rubber Co., Ltd. | 17 |
3 |
| Senior IP GmbH | 56 |
3 |
| Vista Water Group, LLC | 21 |
3 |
| General Electric Company | 18133 |
2 |
| Applied Materials, Inc. | 16587 |
2 |
| Raytheon Company | 8535 |
2 |
| Other owners | 157 |