- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 41/04 - Tapping pipe walls, i.e. making connections through the walls of pipes while they are carrying fluidsFittings therefor
Patent holdings for IPC class F16L 41/04
Total number of patents in this class: 101
10-year publication summary
|
9
|
8
|
15
|
11
|
10
|
7
|
7
|
7
|
9
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TDW Delaware, Inc. | 169 |
7 |
| Alltemp Products Company Limited | 46 |
5 |
| KHOLLE Magnolia 2015, LLC | 22 |
5 |
| INA Acquisition Corp. | 129 |
4 |
| Sanexen Environmental Services Inc. | 44 |
4 |
| BP Corporation North America Inc. | 745 |
3 |
| ABB Schweiz AG | 7009 |
2 |
| Canada Pipeline Accessories, Co. Ltd. | 94 |
2 |
| Cosmo Koki Co., Ltd. | 20 |
2 |
| Husqvarna AB | 2919 |
2 |
| Hydra-stop LLC | 27 |
2 |
| Ravetti S.r.l. | 15 |
2 |
| Shonan Gosei-Jushi Seisakusho K.K. | 38 |
2 |
| Suiken Co., Ltd. | 33 |
2 |
| Total Piping Solutions Inc. | 23 |
2 |
| Heath Morgan Group Limited | 2 |
2 |
| Bechtel Energy Inc. | 5 |
2 |
| M&J Enterprises, LLC | 2 |
2 |
| Texas Real Energy Solutions, LLC | 2 |
2 |
| Shell Internationale Research Maatschappij B.V. | 3546 |
1 |
| Other owners | 46 |