- 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 1/02 - Installations or systems with accumulators
Patent holdings for IPC class F15B 1/02
Total number of patents in this class: 698
10-year publication summary
|
65
|
60
|
46
|
57
|
59
|
51
|
44
|
49
|
32
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Caterpillar Inc. | 10132 |
32 |
| Robert Bosch GmbH | 43587 |
27 |
| Deere & Company | 7923 |
19 |
| Volvo Construction Equipment AB | 1210 |
15 |
| HYDAC Technology GmbH | 244 |
11 |
| Hitachi Construction Machinery Co., Ltd. | 2726 |
10 |
| Danfoss A/S | 1398 |
9 |
| a & a International, LLC | 18 |
8 |
| Eagle Industry Co., Ltd. | 1167 |
7 |
| Parker Intangibles LLC | 1184 |
7 |
| HYDAC Mobilhydraulik GmbH | 26 |
7 |
| Schaeffler Technologies AG & Co. KG | 10707 |
6 |
| MacDon Industries Ltd. | 379 |
6 |
| Parker-Hannifin Corporation | 1018 |
6 |
| Voith Patent GmbH | 2778 |
6 |
| Artemis Intelligent Power Limited | 94 |
5 |
| Caterpillar SARL | 483 |
5 |
| Holmes Solutions Limited Partnership | 26 |
5 |
| HYDAC Fluidtechnik GmbH | 138 |
5 |
| Kubota Corporation | 4221 |
5 |
| Other owners | 497 |