- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23D - Burners
- F23D 1/00 - Burners for combustion of pulverulent fuel
Patent holdings for IPC class F23D 1/00
Total number of patents in this class: 388
10-year publication summary
|
32
|
30
|
15
|
20
|
9
|
8
|
16
|
8
|
11
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Hitachi Power Systems, Ltd. | 991 |
25 |
| Air Products and Chemicals, Inc. | 1462 |
24 |
| Mitsubishi Power, Ltd. | 1819 |
21 |
| Mitsubishi Heavy Industries, Ltd. | 9016 |
19 |
| Babcock-Hitachi Kabushiki Kaisha | 94 |
12 |
| General Electric Technology GmbH | 1345 |
12 |
| IHI Corporation | 3516 |
12 |
| GE Vernova Infrastructure Technology LLC | 397 |
12 |
| Yantai Longyuan Power Technology Co., Ltd. | 21 |
10 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4050 |
9 |
| Alstom Technology Ltd | 1057 |
8 |
| 8 Rivers Capital, LLC | 235 |
7 |
| General Electric Company | 13819 |
6 |
| Siemens AG | 24236 |
6 |
| Fives Pillard | 48 |
6 |
| Mitsubishi Hitachi Power Systems Europe GmbH | 39 |
6 |
| Shell Internationale Research Maatschappij B.V. | 3461 |
5 |
| Doosan Babcock Limited | 30 |
5 |
| Taiheiyo Cement Corporation | 239 |
5 |
| Honeywell International Inc. | 12796 |
4 |
| Other owners | 174 |