D04H 17/12
Multi-roller apparatus
D04H17/12 (Multi-roller apparatus) appears on 2 US grants and 8 published applications in this corpus.
Search patents in D04H- Granted patents
- 2
- Published applications
- 8
- Assignees
- 5
- Inventors
- 14
- Latest grant
- 10 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Apparatus and method for manufacturing fibrous web, fibrilla fiber aggregate, or nonwoven fabric, and fibrous web, fibrilla fiber aggregate, or nonwoven fabric manufactured thereby10 Sep 2024US 12,084,798 B2Samyang Holdings Corporation
- Method of compressing man-made vitreous fibre web16 Feb 2021US 10,920,348 B2Rockwool International A/S
- Apparatus for making nonwoven fabric4 Jun 2026US 2026/0152888 A1
- Apparatus for making nonwoven fabric4 Jun 2026US 2026/0152889 A1
- Apparatus for the continuous production of a mattress comprising agglomerated mineral fibres7 May 2026US 2026/0125835 A1Stm Technologies S.R.L.
- Manufacturing method of carbon fiber sheet molding compound and manufacturing apparatus of a carbon fiber sheet molding compound25 Sep 2025US 2025/0297416 A1Mitsubishi Chemical Corporation
- Medical implant, medical device, separation device, felting device and methods19 Oct 2023US 2023/0329702 A1Zurimed Technologies AG
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.