- 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: 1105
10-year publication summary
|
87
|
105
|
96
|
80
|
77
|
87
|
91
|
81
|
69
|
22
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Graco Minnesota Inc. | 1245 |
27 |
| Robert Bosch GmbH | 43385 |
18 |
| Fisher Controls International LLC | 1494 |
18 |
| Tescom Corporation | 117 |
16 |
| HYDAC Fluidtechnik GmbH | 137 |
15 |
| Shimadzu Corporation | 6289 |
12 |
| Halliburton Energy Services, Inc. | 21144 |
11 |
| Hamilton Sundstrand Corporation | 5006 |
11 |
| Emerson Process Management Regulator Technologies, Inc. | 386 |
11 |
| Fujikin Incorporated | 693 |
11 |
| Tokyo Electron Limited | 13452 |
9 |
| Saudi Arabian Oil Company | 13904 |
9 |
| Kunnskap Medical, LLC | 10 |
9 |
| Honeywell International Inc. | 13583 |
8 |
| Caterpillar Inc. | 10027 |
8 |
| Hyundai Motor Company | 23382 |
8 |
| Siemens Industry, Inc. | 1585 |
8 |
| Freeport Minerals Corporation | 128 |
8 |
| HORIBA STEC, Co., Ltd. | 360 |
8 |
| Fortune Brands Water Innovations LLC | 547 |
8 |
| Other owners | 872 |