- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23D - Burners
- F23D 1/04 - Burners producing cylindrical flames without centrifugal action
Patent holdings for IPC class F23D 1/04
Total number of patents in this class: 22
10-year publication summary
|
1
|
4
|
2
|
0
|
1
|
1
|
0
|
2
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4141 |
3 |
| Mitsubishi Power, Ltd. | 1838 |
3 |
| Hatch Ltd. | 217 |
2 |
| General Electric Company | 13999 |
1 |
| Siemens AG | 23913 |
1 |
| Shell Internationale Research Maatschappij B.V. | 3391 |
1 |
| Shell Oil Company | 2064 |
1 |
| Air Products and Chemicals, Inc. | 1474 |
1 |
| Loesche GmbH | 80 |
1 |
| S.A. Lhoist Recherche et Developpement | 206 |
1 |
| Swiss Krono Tec AG | 520 |
1 |
| Technische Universiteit Eindhoven | 395 |
1 |
| FLSmidth A/S | 786 |
1 |
| Taiheiyo Engineering Corporation | 36 |
1 |
| Dynamis Engenharia e Comércio Ltda. | 4 |
1 |
| Ecofront Co.,Ltd | 2 |
1 |
| Fuller Technologies Denmark A/S | 38 |
1 |
| Other owners | 0 |