- All sections
- G - Physics
- G05D - Systems for controlling or regulating non-electric variables
- G05D 9/02 - Level control, e.g. controlling quantity of material stored in vessel without auxiliary power
Patent holdings for IPC class G05D 9/02
Total number of patents in this class: 49
10-year publication summary
|
6
|
8
|
5
|
8
|
6
|
8
|
3
|
5
|
4
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Novinium, LLC | 101 |
3 |
| Bemis Manufacturing Company | 247 |
2 |
| Mustang Sampling LLC | 137 |
2 |
| Specialty Machine Works, Inc. | 3 |
2 |
| Siemens AG | 23956 |
1 |
| Applied Materials, Inc. | 20579 |
1 |
| Sabic Innovative Plastics IP B.V. | 579 |
1 |
| Huawei Device Co., Ltd. | 2741 |
1 |
| Agency for Science, Technology and Research | 3765 |
1 |
| JPMorgan Chase Bank, National Association | 8978 |
1 |
| Acorn Engineering Company | 178 |
1 |
| Alfred Kaercher GmbH & Co. KG | 101 |
1 |
| B/E Aerospace, Inc. | 1687 |
1 |
| Clay and Bailey Manufacturing Company | 6 |
1 |
| Crosstex International, Inc. | 111 |
1 |
| Hohai University | 223 |
1 |
| Hydrogarden Wholesale Supplies Limited | 4 |
1 |
| Kimray, Inc. | 24 |
1 |
| National Research Council of Canada | 1555 |
1 |
| Nordson Corporation | 1208 |
1 |
| Other owners | 24 |