- 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: 40
10-year publication summary
|
5
|
3
|
3
|
3
|
3
|
5
|
0
|
1
|
1
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pro-Iroda Industries, Inc. | 87 |
4 |
| Alexander Binzel Schweisstechnik GmbH & Co. KG | 110 |
2 |
| Bulane | 18 |
2 |
| Hypertherm, Inc. | 680 |
2 |
| Linde Aktiengesellschaft | 1410 |
2 |
| Illinois Tool Works Inc. | 11902 |
1 |
| East China University of Science and Technology | 565 |
1 |
| The ESAB Group, Inc. | 366 |
1 |
| Guilbert Express | 17 |
1 |
| Head Turner Co., Ltd | 2 |
1 |
| Kjellberg Finsterwalde Plasma und Maschinen GmbH | 21 |
1 |
| Lincoln Global, Inc. | 2108 |
1 |
| Newpol Machine Works Ltd. | 5 |
1 |
| Nippon Speng Co., Ltd. | 1 |
1 |
| Nippon Steel Corporation | 7098 |
1 |
| Praxair Technology, Inc. | 1203 |
1 |
| Roburn Company Ltd. | 15 |
1 |
| Sefmat | 21 |
1 |
| Showa Tecs Co., Ltd. | 5 |
1 |
| Sumig Soluçôes Para Solda e Corte Ltda | 3 |
1 |
| Other owners | 13 |