- All sections
- B - Performing operationstransporting
- B30B - Presses in generalpresses not otherwise provided for
- B30B 1/38 - Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure wherein the plungers are operated by pressure of a gas, e.g. steam, air
Patent holdings for IPC class B30B 1/38
Total number of patents in this class: 13
10-year publication summary
|
4
|
1
|
4
|
0
|
3
|
1
|
2
|
0
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Usnr, LLC | 141 |
4 |
| Seiko Instruments Inc. | 485 |
2 |
| Hubbell Incorporated | 3335 |
1 |
| Boe Technology Group Co., Ltd. | 41733 |
1 |
| Beijing BOE Display Technology Co., Ltd. | 2824 |
1 |
| Bruker Nano, Inc. | 347 |
1 |
| Zamqua Holding B.V. | 8 |
1 |
| Aquaclear Technology Limited | 3 |
1 |
| Nexaldes Sdn. Bhd. | 2 |
1 |
| Other owners | 0 |