- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23D - Burners
- F23D 1/02 - Vortex burners, e.g. for cyclone-type combustion apparatus
Patent holdings for IPC class F23D 1/02
Total number of patents in this class: 95
10-year publication summary
|
2
|
5
|
6
|
2
|
10
|
2
|
8
|
10
|
0
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Hitachi Power Systems, Ltd. | 993 |
6 |
| Mitsubishi Power, Ltd. | 1788 |
6 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4003 |
4 |
| Taiheiyo Cement Corporation | 243 |
4 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3075 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 8803 |
3 |
| Doosan Babcock Limited | 30 |
3 |
| Alstom Technology Ltd | 1094 |
2 |
| Tsinghua University | 5966 |
2 |
| Kawasaki Heavy Industries, Limited | 1659 |
2 |
| The Babcock & Wilcox Company | 147 |
2 |
| Doosan Power Systems Limited | 19 |
2 |
| Fives Pillard | 47 |
2 |
| General Electric Technology GmbH | 1372 |
2 |
| Shanghai Boiler Works Co., Ltd. | 26 |
2 |
| Zero Nox, Inc. | 24 |
2 |
| Xi'an Thermal Power Research Institute Co., Ltd. | 355 |
2 |
| Xuzhou Combustion Control Technology Co., Ltd | 2 |
2 |
| Bright Sand, Inc. | 13 |
2 |
| Renewable Iron Fuel Technology B.V. | 18 |
2 |
| Other owners | 39 |