- Sections
- F - éclairage; chauffage; armement; sautage
- F04B - "machines" à liquides à déplacement positif; pompes
- F04B 53/18 - Lubrification
Détention brevets de la classe F04B 53/18
Brevets de cette classe: 361
Historique des publications depuis 10 ans
|
40
|
31
|
33
|
39
|
28
|
28
|
50
|
40
|
37
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Robert Bosch GmbH | 40953 |
29 |
| Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | 396 |
20 |
| Graco Minnesota Inc. | 1124 |
17 |
| SPM Oil & Gas Inc. | 304 |
13 |
| LG Electronics Inc. | 69257 |
12 |
| Kerr Machine Co. | 98 |
9 |
| Carrier Corporation | 4759 |
6 |
| PSI Pressure Systems LLC | 10 |
6 |
| Delphi Technologies IP Limited | 1081 |
6 |
| BJ Energy Solutions, LLC (formerly TES Asset Acquisition, LLC) | 196 |
6 |
| Baker Hughes Oilfield Operations, LLC | 1885 |
5 |
| Komatsu Ltd. | 4265 |
4 |
| FNA Group, Inc. | 150 |
4 |
| Obotics Inc. | 48 |
4 |
| RPM Industries, LLC | 65 |
4 |
| Sichuan Honghua Petroleum Equipment Co. Ltd. | 71 |
4 |
| Volvo Truck Corporation | 2764 |
4 |
| Wartsila Finland Oy | 740 |
4 |
| Liberty Advanced Equipment Technologies LLC | 18 |
4 |
| Halliburton Energy Services, Inc. | 20165 |
3 |
| Autres propriétaires | 197 |