- 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 7/02 - Supporting pipes or cables inside other pipes or sleeves, e.g. for enabling pipes or cables to be inserted or withdrawn from under roads or railways without interruption of traffic and sealing the pipes or cables inside the other pipes, cables or sleeves
Patent holdings for IPC class F16L 7/02
Total number of patents in this class: 74
10-year publication summary
3
|
3
|
11
|
11
|
7
|
6
|
1
|
4
|
3
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Yazaki Corporation | 6282 |
4 |
Acergy France SAS | 124 |
4 |
Beele Engineering B.V. | 146 |
3 |
Noritz Corporation | 255 |
3 |
Rikksen | 17 |
3 |
Dura-Line LLC | 64 |
3 |
Weatherford Technology Holdings, LLC | 2135 |
2 |
Fit-Line, Inc. | 15 |
2 |
FMC Technologies, Inc. | 603 |
2 |
HAUFF-TECHNIK GmbH & Co. KG | 60 |
2 |
Katch Kan Holdings Ltd. | 52 |
2 |
Phoenix Environmental, Inc. | 5 |
2 |
Saipem S.A. | 223 |
2 |
Trinity Bay Equipment Holdings, LLC | 244 |
2 |
Geothermic Solution, LLC | 4 |
2 |
Guangzhou Shipyard International Company Limited | 187 |
2 |
Siemens AG | 24990 |
1 |
St. Jude Medical, Cardiology Division, Inc. | 1351 |
1 |
Shimadzu Corporation | 5791 |
1 |
Hilti Aktiengesellschaft | 3227 |
1 |
Other owners | 30 |