- 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 47/02 - Welded joints; Adhesive joints
Patent holdings for IPC class F16L 47/02
Total number of patents in this class: 286
10-year publication summary
23
|
20
|
33
|
27
|
24
|
12
|
21
|
29
|
16
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Miraial Co., Ltd. | 175 |
9 |
Omachron Intellectual Property Inc. | 869 |
9 |
McElroy Manufacturing, Inc. | 72 |
7 |
Saudi Arabian Oil Company | 11322 |
7 |
Sumitomo Riko Company Limited | 962 |
5 |
WilMarc Holdings, LLC | 54 |
5 |
Gates Engineering & Services UK Ltd | 5 |
5 |
Huliot A.c.s. Ltd. | 7 |
4 |
Ips, Corporation - Weld-on Division | 8 |
4 |
Lubrizol Advanced Materials, Inc. | 949 |
4 |
NORMA Germany GmbH | 219 |
4 |
Saipem S.A. | 223 |
4 |
Daikin Industries, Ltd. | 9495 |
3 |
Henkel AG & Co. KGaA | 10129 |
3 |
Johnson Controls Technology Company | 1522 |
3 |
Aramco Services Company | 3504 |
3 |
Charlotte Pipe and Foundry Company | 42 |
3 |
Construction Research & Technology GmbH | 640 |
3 |
Georg Fischer LLC | 48 |
3 |
HDPE Solutions, LLC | 7 |
3 |
Other owners | 195 |