- 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 47/16 - Screw-threaded joints
Patent holdings for IPC class F16L 47/16
Total number of patents in this class: 41
10-year publication summary
4
|
5
|
2
|
1
|
4
|
3
|
3
|
3
|
2
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Charlotte Pipe and Foundry Company | 42 |
3 |
Itrec B.V. | 477 |
2 |
Saint-Gobain Performance Plastics Corporation | 1028 |
2 |
Saudi Arabian Oil Company | 11322 |
2 |
Uponor Innovation AB | 301 |
2 |
Voith Patent GmbH | 2727 |
2 |
Saudi Aramco Technologies Company | 107 |
2 |
Airbus Operations Limited | 1157 |
1 |
Agilent Technologies, Inc. | 2744 |
1 |
Ashirvad Pipes Pvt. Ltd.. | 5 |
1 |
Bilfinger Water Technologies, Inc. | 19 |
1 |
Daeil Co., Ltd. | 12 |
1 |
GEMÜ Gebr. Müller Apparatebau GmbH & Co. KG | 105 |
1 |
Grupo Rotoplas, S.A. de C.V. | 4 |
1 |
Ipex Technologies Inc. | 89 |
1 |
Johnson Screens, Inc. | 19 |
1 |
Lake Products Limited | 51 |
1 |
Mueller International, LLC | 694 |
1 |
Nippon Pillar Packing Co., Ltd. | 269 |
1 |
Rehau AG + Co | 419 |
1 |
Other owners | 13 |