- 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 55/16 - Devices for covering leaks in pipes or hoses, e.g. hose-menders
Patent holdings for IPC class F16L 55/16
Total number of patents in this class: 342
10-year publication summary
29
|
48
|
30
|
41
|
25
|
29
|
19
|
17
|
13
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
LMK Technologies, LLC | 114 |
44 |
INA Acquisition Corp. | 134 |
10 |
Trelleborg Pipe Seals Duisburg GmbH | 28 |
8 |
CSC Operating Company, LLC | 50 |
8 |
3X Engineering | 23 |
6 |
Engineered Corrosion Solutions, LLC | 54 |
6 |
Shonan Gosei-Jushi Seisakusho K.K. | 44 |
6 |
Stats (UK) Limited | 44 |
6 |
Thru Tubing Solutions, Inc. | 361 |
6 |
SAK Construction, LLC | 10 |
5 |
Sekisui Chemical Co., Ltd. | 3159 |
5 |
Buergofol GmbH | 12 |
4 |
Saudi Arabian Oil Company | 11322 |
4 |
TEAM Industrial Services, Inc. | 68 |
4 |
Titan CMP Solutions LLC | 8 |
4 |
TT Technologies, Inc. | 145 |
4 |
Western Slope Utilities, Inc. | 6 |
4 |
Warren Environmental & Coating, LLC | 60 |
4 |
Brandenburger Patentverwertung GbR | 16 |
3 |
Curapipe System Ltd. | 28 |
3 |
Other owners | 198 |