D21F 13/12
Platen presses
D21F13/12 (Platen presses) appears on 3 US grants and 3 published applications in this corpus.
Search patents in D21F- Granted patents
- 3
- Published applications
- 3
- Assignees
- 2
- Inventors
- 2
- Latest grant
- 1 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year.
Recent patents
- Pulp molding production line and processing method thereof1 Apr 2025US 12,264,435 B2Shurcon Manufacturing, Inc.
- Pulp molding production line and processing method10 Sep 2024US 12,084,812 B2
- Pulp molding production line and processing method thereof24 Jan 2023US 11,560,673 B2Be Green Packaging Co., Ltd.
- Pulp molding production line and processing method thereof5 Oct 2023US 2023/0313459 A1Be Green Packaging Co., Ltd.
- Pulp molding production line and processing method27 Jan 2022US 2022/0025579 A1
- Pulp Molding Production Line and Processing Method Thereof6 Aug 2020US 2020/0248407 A1Be Green Packaging Co., Ltd.
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.