- All sections
- G - Physics
- G05D - Systems for controlling or regulating non-electric variables
- G05D 11/00 - Control of flow ratio
Patent holdings for IPC class G05D 11/00
Total number of patents in this class: 1033
10-year publication summary
|
71
|
50
|
62
|
42
|
33
|
32
|
13
|
10
|
16
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rain Bird Corporation | 422 |
26 |
| GE Infrastructure Technology, LLC | 6246 |
25 |
| Zeco Systems Pte Ltd | 22 |
15 |
| Haier US Appliance Solutions, Inc. | 3685 |
13 |
| Hunter Industries, Inc. | 296 |
13 |
| GE Digital Holdings LLC | 342 |
13 |
| Landis+Gyr Technology, Inc. | 457 |
11 |
| Causam Enterprises, Inc. | 124 |
11 |
| Enel X North America, Inc. | 124 |
11 |
| Hitachi Energy Ltd. | 2280 |
9 |
| General Electric Company | 13845 |
8 |
| International Business Machines Corporation | 61433 |
7 |
| Mitsubishi Heavy Industries, Ltd. | 8783 |
7 |
| Graco Minnesota Inc. | 1206 |
7 |
| Tyco Fire & Security GmbH | 3234 |
7 |
| GM Global Technology Operations LLC | 15150 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 31806 |
6 |
| ABB Schweiz AG | 7039 |
6 |
| DEKA Products Limited Partnership | 1782 |
6 |
| Delaware Capital Formation, Inc. | 487 |
6 |
| Other owners | 820 |