- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F23D - Burners
- F23D 14/32 - Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid using a mixture of gaseous fuel and pure oxygen or oxygen-enriched air
Patent holdings for IPC class F23D 14/32
Total number of patents in this class: 256
10-year publication summary
|
23
|
21
|
19
|
30
|
20
|
25
|
24
|
12
|
15
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
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 | 3515 |
38 |
| Air Products and Chemicals, Inc. | 1448 |
31 |
| Praxair Technology, Inc. | 1367 |
14 |
| Johns Manville | 980 |
13 |
| ClearSign Combustion Corporation | 120 |
10 |
| Linde Aktiengesellschaft | 1600 |
10 |
| Linde GmbH | 1122 |
7 |
| Honeywell International Inc. | 13799 |
5 |
| 8 Rivers Capital, LLC | 224 |
5 |
| Selas Heat Technology Company LLC | 41 |
5 |
| Messer Industries USA, Inc. | 103 |
5 |
| Taiyo Nippon Sanso Corporation | 356 |
4 |
| Flammatec, spol. S r.o. | 5 |
4 |
| AGC Glass Europe | 1049 |
3 |
| Bulane | 18 |
3 |
| L'Air Liquide, Societe Anonyme pour L'etude et L'exploitation des Proced ES Georges Claude | 296 |
3 |
| ClearSign Technologies Corporation | 49 |
3 |
| Sumitomo Electric Industries, Ltd. | 14131 |
2 |
| Air Liquide Deutschland G.m.b.H | 68 |
2 |
| EnTech - Renewable Energy Solutions Pty.Ltd. | 2 |
2 |
| Other owners | 87 |