- 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 41/02 - Branch units, e.g. made in one piece, welded, riveted
Patent holdings for IPC class F16L 41/02
Total number of patents in this class: 514
10-year publication summary
|
42
|
49
|
54
|
64
|
64
|
59
|
51
|
51
|
43
|
20
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dongguan Haoqi Intelligent Technology Co., Ltd | 19 |
14 |
| Reliance Worldwide Corporation | 303 |
9 |
| ASC Engineered Solutions, LLC | 278 |
9 |
| Daikin Industries, Ltd. | 9495 |
8 |
| Fujikin Incorporated | 671 |
8 |
| Nibco Inc. | 219 |
8 |
| Victaulic Company | 664 |
6 |
| VOSS Automotive GmbH | 211 |
6 |
| KHOLLE Magnolia 2015, LLC | 19 |
6 |
| Entegris, Inc. | 1736 |
5 |
| Fit-Line, Inc. | 15 |
5 |
| Saint-Gobain Performance Plastics Corporation | 1028 |
5 |
| The General Hospital Corporation | 4517 |
4 |
| Bulk Tank, Inc. | 46 |
4 |
| CKD Corporation | 424 |
4 |
| Technip France | 737 |
4 |
| Valeo Systemes d'Essuyage | 1051 |
4 |
| Compart Systems Pte. Ltd. | 48 |
4 |
| SPM Oil & Gas Inc. | 304 |
4 |
| Honeywell International Inc. | 13799 |
3 |
| Other owners | 394 |