- All sections
- G - Physics
- G05D - Systems for controlling or regulating non-electric variables
- G05D 11/13 - Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
Patent holdings for IPC class G05D 11/13
Total number of patents in this class: 641
10-year publication summary
|
63
|
41
|
57
|
52
|
43
|
61
|
33
|
48
|
49
|
25
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kohler Mira Limited | 290 |
31 |
| Applied Materials, Inc. | 18932 |
19 |
| HORIBA STEC, Co., Ltd. | 345 |
14 |
| MKS Instruments, Inc. | 644 |
13 |
| Tokyo Electron Limited | 12979 |
12 |
| Marathon Petroleum Company LP | 360 |
10 |
| Air Products and Chemicals, Inc. | 1447 |
9 |
| BASF Coatings GmbH | 1205 |
9 |
| Graco Minnesota Inc. | 1211 |
9 |
| Halliburton Energy Services, Inc. | 20964 |
7 |
| DEKA Products Limited Partnership | 1785 |
7 |
| Delaware Capital Formation, Inc. | 483 |
7 |
| Phillips 66 Company | 1053 |
7 |
| Honeywell International Inc. | 13561 |
6 |
| Lam Research Corporation | 5311 |
6 |
| Airgas, Inc. | 153 |
6 |
| L'OREAL, Société Anonyme | 15692 |
5 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 43628 |
5 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4003 |
5 |
| Linde Aktiengesellschaft | 1496 |
5 |
| Other owners | 449 |