B21C 37/202
With guides parallel to the tube axis
Official title: {with guides parallel to the tube axis}
B21C37/202 (With guides parallel to the tube axis) appears on 65 US grants and 50 published applications in this corpus.
Search patents in B21C- Granted patents
- 65
- Published applications
- 50
- Assignees
- 56
- Inventors
- 158
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 7 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 3 |
| 2004 | 2 | 3 |
| 2005 | 1 | 2 |
| 2006 | 0 | 4 |
| 2007 | 1 | 4 |
| 2008 | 0 | 1 |
| 2009 | 2 | 4 |
| 2010 | 2 | 1 |
| 2011 | 2 | 3 |
| 2012 | 0 | 0 |
| 2013 | 3 | 3 |
| 2014 | 1 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 2 |
| 2019 | 0 | 1 |
| 2020 | 2 | 3 |
| 2021 | 2 | 4 |
| 2022 | 3 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 2 | 2 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Devices and method for shaping a tubular hollow element29 Sep 2026US 12,746,587 B2FELSS Systems GmbH
- Extruded heat pipe20 May 2025US 12,303,957 B2Intel Corporation
- Air cooled condenser and related methods4 Mar 2025US 12,240,068 B2Holtec International
- Extruded aluminum sticker for spacing wood9 Apr 2024US 11,951,518 B2Imagineering Werks, LLC
- Electric power steering assembly3 Oct 2023US 11,773,911 B2Steering Solutions IP Holding Corporation
- Method and mechanical arrangement for producing a tubular hollow body from a tubular hollow body blank, in particular for producing a hollow shaft from a shaft blank13 Aug 2026US 2026/0233293 A1FELSS Systems GmbH
- Method and mechanical arrangement for producing a wall profile on a plastically deformable hollow body wall5 Mar 2026US 2026/0061470 A1FELSS Systems GmbH
- Extruded heat pipe15 Jan 2026US 2026/0014608 A1Intel Corporation
- In-situ solar tracker manufacturing22 May 2025US 2025/0164154 A1
- Devices and method for shaping a tubular hollow element27 Feb 2025US 2025/0065384 A1FELSS Systems GmbH
Most cited
By later US patents
- Metal framing system65US 6,279,289 B12001
- Heat transfer tubes and method for manufacturing49US 5,259,448 AMitsubishi Shindoh Co., Ltd. · 1993
- Method of pointing and corrugating heat exchange tubing49US 5,311,661 APackless Metal Hose, Inc. · 1994
- Sole configuration for golf club head33US 6,007,433 ACallaway Golf Company · 1999
- Method for producing a propeller shaft32US 5,771,737 AMatsui Universal Joint Manufacturing Company · 1998