- 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: 1084
10-year publication summary
|
91
|
72
|
52
|
64
|
43
|
33
|
33
|
14
|
7
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rain Bird Corporation | 436 |
33 |
| GE Infrastructure Technology, LLC | 5873 |
25 |
| Hunter Industries, Inc. | 298 |
17 |
| Zeco Systems Pte Ltd | 19 |
14 |
| Haier US Appliance Solutions, Inc. | 3178 |
13 |
| GE Digital Holdings LLC | 351 |
13 |
| Landis+Gyr Technology, Inc. | 406 |
11 |
| Causam Enterprises, Inc. | 121 |
11 |
| Enel X North America, Inc. | 125 |
11 |
| Hitachi Energy Ltd. | 1921 |
9 |
| General Electric Company | 18133 |
7 |
| International Business Machines Corporation | 60644 |
7 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
7 |
| Graco Minnesota Inc. | 1124 |
7 |
| Tyco Fire & Security GmbH | 2172 |
7 |
| GM Global Technology Operations LLC | 13620 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
6 |
| Accenture Global Services Limited | 1802 |
6 |
| ABB Schweiz AG | 6321 |
6 |
| DEKA Products Limited Partnership | 1640 |
6 |
| Other owners | 862 |