- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F15B - Systems acting by means of fluids in general; fluid-pressure actuators, e.g. servomotors; details of fluid-pressure systems, not otherwise provided for
- F15B 21/048 - Arrangements for compressed air preparation, e.g. comprising air driers, air condensers, filters, lubricators or pressure regulators
Patent holdings for IPC class F15B 21/048
Total number of patents in this class: 54
10-year publication summary
|
0
|
0
|
7
|
3
|
10
|
15
|
8
|
9
|
5
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ZF CV Systems Europe BV | 682 |
9 |
| KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH | 578 |
7 |
| Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | 1407 |
4 |
| Bendix Commercial Vehicle Systems LLC | 898 |
3 |
| Mueller International, LLC | 694 |
3 |
| Barnes Group Inc. | 57 |
2 |
| Knorr-Bremse Systeme fur Schienenfahrzeuge GmbH | 566 |
2 |
| New York Air Brake LLC | 261 |
2 |
| WABCO GmbH | 483 |
2 |
| Festo SE & Co. KG | 349 |
2 |
| Ford Global Technologies, LLC | 19702 |
1 |
| Hyundai Motor Company | 19021 |
1 |
| Kia Motors Corporation | 7946 |
1 |
| Atlas Copco Airpower, naamloze vennootschap | 915 |
1 |
| Nabtesco Automotive Corporation | 127 |
1 |
| Norgren AG | 10 |
1 |
| Parker Intangibles LLC | 1237 |
1 |
| SMC Corporation | 1354 |
1 |
| Volvo Truck Corporation | 2764 |
1 |
| WABCO Europe BVBA | 228 |
1 |
| Other owners | 8 |