B30B 1/181
The screw being directly driven by an electric motor
Official title: {the screw being directly driven by an electric motor}
B30B1/181 (The screw being directly driven by an electric motor) appears on 26 US grants and 30 published applications in this corpus.
Search patents in B30B- Granted patents
- 26
- Published applications
- 30
- Assignees
- 27
- Inventors
- 62
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 3 |
| 2014 | 0 | 5 |
| 2015 | 2 | 3 |
| 2016 | 3 | 2 |
| 2017 | 2 | 2 |
| 2018 | 4 | 2 |
| 2019 | 1 | 3 |
| 2020 | 1 | 4 |
| 2021 | 4 | 0 |
| 2022 | 3 | 2 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Press device25 Nov 2025US 12,479,180 B2Sumitomo Heavy Industries, Ltd.
- Electric cylinder system and method of detecting abnormality of electric cylinder12 Sep 2023US 11,752,721 B2Sintokogio, Ltd.
- Press11 Oct 2022US 11,465,381 B2Gebr. Schmidt Fabrik fur Feinmechanik
- Internally-driven press assembly5 Jul 2022US 11,376,807 B2REO Hydro-Pierce, Inc.
- Groove plate platform for vertical press machines12 Apr 2022US 11,298,906 B2
- Control method of laminate molding system and laminate molding system14 Aug 2025US 2025/0256435 A1The Japan Steel Works, Ltd.
- Electromechanical joining module12 Jun 2025US 2025/0192633 A1Kistler Holding AG
- Electric cylinder system and method of detecting abnormality of electric cylinder13 Oct 2022US 2022/0324190 A1Sintokogio, Ltd.
- Press device30 Jun 2022US 2022/0203642 A1Sumitomo Heavy Industries, Ltd.
- Method for pressing a workpiece with a predetermined pressing force15 Oct 2020US 2020/0324503 A1STIWA Holding GmbH
Most cited
By later US patents
- Press control method and press apparatus15US 5,587,633 AMitsubishi Denki Kabushiki Kaisha · 1996
- Press brake8US 10,919,248 B2Murata Machinery, Ltd. · 2021
- Refuse compactor with dewatering capability6US 5,630,362 ARoto-Sieve AB · 1997
- Pressing-in device5US 5,482,101 AOskar Frech GmbH + Co. KG · 1996
- Single-column trash compactor4US 9,221,600 B2Iacobucci Hf Aerospace S.P.A. · 2015