- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23D - Burners
- F23D 14/52 - Nozzles for torchesNozzles for blow-pipes
Patent holdings for IPC class F23D 14/52
Total number of patents in this class: 39
10-year publication summary
|
5
|
5
|
3
|
3
|
3
|
3
|
5
|
0
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pro-Iroda Industries, Inc. | 115 |
4 |
| Alexander Binzel Schweisstechnik GmbH & Co. KG | 110 |
2 |
| Bulane | 18 |
2 |
| Hypertherm, Inc. | 627 |
2 |
| Linde Aktiengesellschaft | 1518 |
2 |
| Illinois Tool Works Inc. | 11409 |
1 |
| East China University of Science and Technology | 512 |
1 |
| The ESAB Group, Inc. | 329 |
1 |
| Fronius International GmbH | 680 |
1 |
| Guilbert Express | 17 |
1 |
| Head Turner Co., Ltd | 2 |
1 |
| Kjellberg Finsterwalde Plasma und Maschinen GmbH | 22 |
1 |
| Lincoln Global, Inc. | 2163 |
1 |
| Newpol Machine Works Ltd. | 5 |
1 |
| Nippon Speng Co., Ltd. | 1 |
1 |
| Nippon Steel Corporation | 6181 |
1 |
| Praxair Technology, Inc. | 1311 |
1 |
| Roburn Company Ltd. | 11 |
1 |
| Sefmat | 20 |
1 |
| Showa Tecs Co., Ltd. | 5 |
1 |
| Other owners | 12 |