- All sections
- G - Physics
- G05D - Systems for controlling or regulating non-electric variables
- G05D 16/20 - Control of fluid pressure characterised by the use of electric means
Patent holdings for IPC class G05D 16/20
Total number of patents in this class: 1051
10-year publication summary
|
86
|
91
|
109
|
101
|
84
|
78
|
89
|
92
|
81
|
35
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Graco Minnesota Inc. | 1195 |
27 |
| Robert Bosch GmbH | 42689 |
20 |
| Fisher Controls International LLC | 1488 |
18 |
| Tescom Corporation | 117 |
16 |
| HYDAC Fluidtechnik GmbH | 137 |
15 |
| Shimadzu Corporation | 6169 |
12 |
| Halliburton Energy Services, Inc. | 20891 |
11 |
| Emerson Process Management Regulator Technologies, Inc. | 382 |
11 |
| Fujikin Incorporated | 692 |
11 |
| Hamilton Sundstrand Corporation | 4868 |
10 |
| Caterpillar Inc. | 9548 |
9 |
| Saudi Arabian Oil Company | 13155 |
9 |
| Honeywell International Inc. | 13545 |
8 |
| Hyundai Motor Company | 21987 |
8 |
| HORIBA STEC, Co., Ltd. | 334 |
8 |
| Kunnskap Medical, LLC | 10 |
8 |
| Tokyo Electron Limited | 12712 |
7 |
| Boston Dynamics, Inc. | 531 |
7 |
| Siemens Industry, Inc. | 1446 |
7 |
| Alcon, Inc. | 5425 |
7 |
| Other owners | 822 |