- 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 55/1645 - Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a sealing material being introduced inside the pipe by means of a tool moving in the pipe
Patent holdings for IPC class F16L 55/1645
Total number of patents in this class: 157
10-year publication summary
10
|
20
|
16
|
19
|
19
|
15
|
10
|
11
|
10
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
SIPP Technologies, LLC | 26 |
9 |
Curapipe System Ltd. | 28 |
8 |
INA Acquisition Corp. | 134 |
6 |
Mueller International, LLC | 694 |
5 |
Saudi Arabian Oil Company | 11322 |
5 |
Warren Environmental & Coating, LLC | 60 |
5 |
Liqui-Force Services (Ontario) Inc. | 11 |
4 |
Liqui-force Sewer Services, Inc. | 8 |
4 |
LMK Technologies, LLC | 114 |
4 |
BASF SE | 19740 |
3 |
Sanexen Environmental Services Inc. | 39 |
3 |
Vetter GmbH | 47 |
3 |
Bld Services, LLC | 3 |
3 |
Proline AB | 3 |
3 |
Origin Tech Ltd | 3 |
3 |
ENERGY SOLUTIONS (US) LLC, a Delaware limited liability company | 211 |
3 |
3m Innovative Properties Company | 18406 |
2 |
Aramco Services Company | 3504 |
2 |
e.V. Offshore Limited | 59 |
2 |
Inland Pipe Rehabilitation LLC | 11 |
2 |
Other owners | 78 |