- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F15B - Systems acting by means of fluids in generalfluid-pressure actuators, e.g. servomotorsdetails of fluid-pressure systems, not otherwise provided for
- F15B 21/0427 - Heating
Patent holdings for IPC class F15B 21/0427
Total number of patents in this class: 61
10-year publication summary
|
0
|
1
|
3
|
11
|
7
|
6
|
9
|
7
|
11
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kubota Corporation | 4224 |
11 |
| Oshkosh Corporation | 1546 |
5 |
| Hitachi Construction Machinery Co., Ltd. | 2728 |
4 |
| Komatsu Ltd. | 4661 |
4 |
| The Boeing Company | 20094 |
2 |
| Deere & Company | 7963 |
2 |
| Airbus Operations GmbH | 3413 |
2 |
| Hamilton Sundstrand Corporation | 5019 |
2 |
| EMG Automation GmbH | 36 |
2 |
| J.C. Bamford Excavators Limited | 433 |
2 |
| Sandvik Mining and Construction Oy | 872 |
2 |
| Airbus Operations S.A.S. | 2523 |
1 |
| Caterpillar Inc. | 10167 |
1 |
| Massachusetts Institute of Technology | 10208 |
1 |
| Daikin Industries, Ltd. | 10401 |
1 |
| CNH Industrial America LLC | 1863 |
1 |
| CNH Industrial Belgium NV | 470 |
1 |
| Crown Equipment Corporation | 970 |
1 |
| Generac Power Systems, Inc. | 392 |
1 |
| Kennedy Metal Products & Buildings, Inc. | 3 |
1 |
| Other owners | 14 |