- 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: 643
10-year publication summary
|
44
|
64
|
56
|
46
|
65
|
33
|
53
|
52
|
35
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kohler Mira Limited | 307 |
31 |
| Applied Materials, Inc. | 20112 |
21 |
| HORIBA STEC, Co., Ltd. | 361 |
15 |
| Tokyo Electron Limited | 13577 |
12 |
| MKS Instruments, Inc. | 565 |
12 |
| Graco Minnesota Inc. | 1257 |
10 |
| Marathon Petroleum Company LP | 407 |
10 |
| Air Products and Chemicals, Inc. | 1466 |
8 |
| BASF Coatings GmbH | 1211 |
8 |
| Delaware Capital Formation, Inc. | 482 |
8 |
| DEKA Products Limited Partnership | 1867 |
7 |
| Phillips 66 Company | 1046 |
7 |
| Halliburton Energy Services, Inc. | 21242 |
6 |
| Lam Research Corporation | 5551 |
6 |
| Airgas, Inc. | 150 |
6 |
| L'OREAL, Société Anonyme | 16210 |
5 |
| Honeywell International Inc. | 12790 |
5 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 47602 |
5 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4066 |
5 |
| Linde Aktiengesellschaft | 1432 |
5 |
| Other owners | 451 |