- 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 47/34 - Tapping pipes, i.e. making connections through walls of pipes while carrying fluids; Fittings therefor
Patent holdings for IPC class F16L 47/34
Total number of patents in this class: 46
10-year publication summary
|
6
|
7
|
7
|
7
|
3
|
1
|
2
|
4
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Georg Fischer Wavin AG | 13 |
5 |
| Hydra-stop LLC | 28 |
4 |
| TDW Delaware, Inc. | 167 |
4 |
| Total Piping Solutions Inc. | 23 |
3 |
| Cosmo Koki Co., Ltd. | 20 |
2 |
| FRIATEC Aktiengesellschaft | 20 |
2 |
| National Diversified Sales, Inc. | 70 |
2 |
| Radius Systems Limited | 47 |
2 |
| Alfred Kärcher GmbH & Co. KG | 387 |
1 |
| Carlisle Fluid Technologies, Inc. | 141 |
1 |
| Elster Perfection Corporation | 12 |
1 |
| Jcco 330 Limited | 15 |
1 |
| Lapierre, Donald | 1 |
1 |
| le Groupe DSD Inc. | 35 |
1 |
| Naber, David | 1 |
1 |
| NLB Engineering Limited | 4 |
1 |
| Petroleo Brasileiro S.A. - Petrobras | 775 |
1 |
| Sewer TAP Inc. | 3 |
1 |
| Thomas Dudley Limited | 16 |
1 |
| Wavin B.V. | 155 |
1 |
| Other owners | 10 |