B21C 35/04
Cutting-off or removing waste
B21C35/04 (Cutting-off or removing waste) appears on 67 US grants and 37 published applications in this corpus.
Search patents in B21C- Granted patents
- 67
- Published applications
- 37
- Assignees
- 46
- Inventors
- 129
- Latest grant
- 20 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 4 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 7 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 1 |
| 2012 | 2 | 2 |
| 2013 | 3 | 1 |
| 2014 | 0 | 6 |
| 2015 | 2 | 1 |
| 2016 | 1 | 0 |
| 2017 | 2 | 4 |
| 2018 | 2 | 2 |
| 2019 | 3 | 1 |
| 2020 | 0 | 3 |
| 2021 | 1 | 3 |
| 2022 | 1 | 0 |
| 2023 | 3 | 2 |
| 2024 | 2 | 1 |
| 2025 | 2 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Extruded heat pipe20 May 2025US 12,303,957 B2Intel Corporation
- Mold for preparing large-size rare earth magnesium alloy ingot without tail shrinkage by back pressure severe plastic deformation4 Feb 2025US 12,214,394 B2Shanxi Zhongbei Ruizhi Jingcheng Technology Co., Ltd.
- Anti-freeze winding strap binder and method for manufacturing the binder15 Oct 2024US 12,115,900 B1Strong Yun Industrial Co., Ltd.
- Butt retrieval system30 Jan 2024US 11,883,869 B2Brilex Technical Solutions, LLC
- Method for producing seamless pipes and extruder15 Aug 2023US 11,724,297 B1Foshan Nanhai Mingsheng Machinery Manufacturing Co. Ltd
- Extrusion press for producing metal products21 May 2026US 2026/0138169 A1Danieli & C. Officine Meccaniche SpA
- Extruded heat pipe15 Jan 2026US 2026/0014608 A1Intel Corporation
- Anti-Freeze Winding Strap Binder and Method for Manufacturing the Binder26 Sep 2024US 2024/0317129 A1Strong Yun Industrial Co., Ltd.
- Mold for preparing large-size rare earth magnesium alloy ingot without tail shrinkage by back pressure severe plastic deformation12 Oct 2023US 2023/0321705 A1Shanxi Zhongbei Ruizhi Jingcheng Technology Co., Ltd.
- Butt retrieval system2 Mar 2023US 2023/0065058 A1Brilex Technical Solutions, LLC
Most cited
By later US patents
- Extrusion die for semi-hollow and hollow extruded shapes and tube21US 5,870,921 A1999
- Apparatus for metal extrusion14US 4,056,964 ASumitomo Light Metal Industries, Ltd. · 1977
- Indirect extrusion press14US 4,342,212 ASutton Engineering Company · 1982
- Method of and machine for extruding12US 4,308,742 A1982
- Pull-back type indirect extrusion press11US 4,379,398 AKabushiki Kaisha Kobe Seiko Sho · 1983