B21K 1/26
Housings or supporting parts
Official title: housings or supporting parts, e.g. axle housings, engine mountings
B21K1/26 (Housings or supporting parts) appears on 53 US grants and 69 published applications in this corpus.
Search patents in B21K- Granted patents
- 53
- Published applications
- 69
- Assignees
- 41
- Inventors
- 118
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 2 |
| 2006 | 1 | 5 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 2 |
| 2010 | 2 | 0 |
| 2011 | 2 | 1 |
| 2012 | 2 | 3 |
| 2013 | 1 | 3 |
| 2014 | 1 | 1 |
| 2015 | 0 | 3 |
| 2016 | 2 | 11 |
| 2017 | 4 | 8 |
| 2018 | 6 | 7 |
| 2019 | 3 | 3 |
| 2020 | 6 | 4 |
| 2021 | 4 | 3 |
| 2022 | 3 | 2 |
| 2023 | 3 | 2 |
| 2024 | 2 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of making an interaxle differential unit and an annular case17 Jun 2025US 12,331,820 B2ArvinMeritor Technology, LLC
- Clevis-ended suspension strut manufactured without welds2 Jul 2024US 12,023,974 B2Caterpillar Inc.
- Power end frame assembly for reciprocating pump13 Feb 2024US 11,898,553 B2SPM Oil & Gas Inc.
- Dipper handle assembly yoke having a transition portion distal end with angled orientation12 Sep 2023US 11,753,791 B2Caterpillar Global Mining LLC
- Bearing system for reciprocating pump and method of assembly5 Sep 2023US 11,746,775 B2SPM Oil & Gas Inc.
- Method of making an interaxle differential unit and an annular case28 Aug 2025US 2025/0271053 A1ArvinMeritor Technology, LLC
- Verfahren zum herstellen eines reinigungsarms eines reinigungssystems3 Oct 2024US 2024/0326117 A1
- Dipper handle assembly yoke having a transition portion distal end with angled orientation22 Jun 2023US 2023/0193583 A1Caterpillar Global Mining LLC
- Support for recipricating pump9 Feb 2023US 2023/0039253 A1SPM Oil & Gas Inc.
- Method of making an interaxle differential unit and an annular case15 Sep 2022US 2022/0290750 A1ArvinMeritor Technology, LLC
Most cited
By later US patents
- Tubular articles with varying wall thickness and method of manufacturing same30US 7,412,866 B2Arcelormittal Tubular Products Canada Inc. · 2008
- Process for forming semi-float axle tubes and the like24US 4,301,672 A1981
- Aluminum automotive drive shaft18US 6,959,476 B2Commonwealth Industries, Inc. · 2005
- Tubular articles with varying wall thickness12US 8,245,734 B2U.S. Manufacturing Corporation · 2012
- Method for producing hollow piston for compressor by forging11US 6,530,149 B2Kabushiki Kaisha Toyoda Jidoshokki Seisakusho · 2003