- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans 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: 271
10-year publication summary
|
14
|
19
|
20
|
19
|
28
|
29
|
44
|
40
|
28
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SPM Oil & Gas Inc. | 324 |
9 |
| Reliance Worldwide Corporation | 327 |
8 |
| Wexco Incorporated | 10 |
8 |
| Hayward Industries, Inc. | 672 |
6 |
| Saint-Gobain Performance Plastics Corporation | 1038 |
6 |
| Compart Systems Pte. Ltd. | 52 |
6 |
| Forum US, Inc. | 336 |
5 |
| KHOLLE Magnolia 2015, LLC | 22 |
5 |
| Sunflower Therapeutics, PBC | 39 |
5 |
| FMC Technologies, Inc. | 599 |
4 |
| Fujikin Incorporated | 693 |
4 |
| Valeo Systemes d'Essuyage | 1129 |
4 |
| Caterpillar Inc. | 9521 |
3 |
| Chevron U.S.A. Inc. | 3939 |
3 |
| Sakura Rubber Co., Ltd. | 19 |
3 |
| Senior IP GmbH | 52 |
3 |
| VOSS Automotive GmbH | 216 |
3 |
| Vista Water Group, LLC | 23 |
3 |
| Scout Surface Solutions, LLC | 18 |
3 |
| General Electric Company | 13838 |
2 |
| Other owners | 178 |