- Sections
- F - éclairage; chauffage; armement; sautage
- F23D - Brûleurs
- F23D 14/48 - Buses
Détention brevets de la classe F23D 14/48
Brevets de cette classe: 193
Historique des publications depuis 10 ans
|
23
|
11
|
19
|
23
|
21
|
14
|
11
|
8
|
16
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Johns Manville | 964 |
10 |
| Halliburton Energy Services, Inc. | 20438 |
7 |
| Taiyo Nippon Sanso Corporation | 357 |
7 |
| Selas Heat Technology Company LLC | 41 |
5 |
| Foshan Shunde Midea Washing Appliances Manufacturing Co., Ltd. | 239 |
5 |
| Mitsubishi Heavy Industries, Ltd. | 8538 |
4 |
| Air Products and Chemicals, Inc. | 1435 |
4 |
| GE Infrastructure Technology, LLC | 6114 |
4 |
| Shenzhen Wisdom Energy Technology Company | 87 |
4 |
| Collins Engine Nozzles, Inc. | 277 |
4 |
| Siemens AG | 24565 |
3 |
| Honeywell International Inc. | 14021 |
3 |
| Doosan Heavy Industries & Construction Co., Ltd. | 585 |
3 |
| Fives Pillard | 45 |
3 |
| NOVA Chemicals (International) S.A. | 761 |
3 |
| Questor Technology Inc. | 13 |
3 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3015 |
3 |
| General Electric Company | 17789 |
2 |
| A. o. Smith Corporation | 207 |
2 |
| BSH Hausgeräte GmbH | 5455 |
2 |
| Autres propriétaires | 112 |