B21K 25/00
Uniting components to form integral members
Official title: Uniting components to form integral members, e.g. turbine wheels and shafts, caulks with inserts, with or without shaping of the components (uniting by interference- or press-fitting B23P11/02, B21K19/02)
B21K25/00 (Uniting components to form integral members) appears on 481 US grants and 421 published applications in this corpus.
Search patents in B21K- Granted patents
- 481
- Published applications
- 421
- Assignees
- 371
- Inventors
- 1,085
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 6 | 0 |
| 1978 | 8 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 7 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 6 | 0 |
| 1992 | 8 | 0 |
| 1993 | 2 | 0 |
| 1994 | 8 | 0 |
| 1995 | 9 | 0 |
| 1996 | 9 | 0 |
| 1997 | 10 | 0 |
| 1998 | 8 | 0 |
| 1999 | 9 | 0 |
| 2000 | 11 | 0 |
| 2001 | 12 | 6 |
| 2002 | 15 | 24 |
| 2003 | 20 | 14 |
| 2004 | 15 | 18 |
| 2005 | 15 | 25 |
| 2006 | 7 | 10 |
| 2007 | 3 | 16 |
| 2008 | 8 | 12 |
| 2009 | 10 | 14 |
| 2010 | 13 | 13 |
| 2011 | 8 | 22 |
| 2012 | 11 | 15 |
| 2013 | 10 | 26 |
| 2014 | 17 | 26 |
| 2015 | 17 | 20 |
| 2016 | 21 | 15 |
| 2017 | 17 | 19 |
| 2018 | 13 | 21 |
| 2019 | 11 | 21 |
| 2020 | 20 | 24 |
| 2021 | 21 | 19 |
| 2022 | 13 | 18 |
| 2023 | 17 | 4 |
| 2024 | 8 | 6 |
| 2025 | 8 | 7 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Mechanical locking sputtering target bonding method and target assemblies produced thereby6 Oct 2026US 12,752,336 B2Solstice Advanced Materials US, Inc.
- Equipment and method for forming a front toothing on an inner ring of a wheel hub12 May 2026US 12,623,273 B2Aktiebolaget Skf
- Rotary installation tools for clinch fasteners7 Apr 2026US 12,594,652 B2Penn Engineering & Manufacturing Corp.
- Method of manufacturing staking assembly, method of manufacturing hub unit bearing, staking device, staking assembly, and method of manufacturing vehicle10 Mar 2026US 12,569,902 B2Nsk Ltd.
- Portable hot swaged coupling device for connecting articles30 Dec 2025US 12,509,894 B2Life Coded, LLC
- Shock absorber, shock absorber manufacturing method, valve, and valve manufacturing method6 Aug 2026US 2026/0226957 A1Hitachi Astemo, Ltd.
- Equipment and method for forming a front toothing on an inner ring of a wheel hub23 Jul 2026US 2026/0208259 A1
- Method and system for joining pipe25 Jun 2026US 2026/0177170 A1
- Guide bar and chain saw5 Mar 2026US 2026/0061654 A1Yamabiko Corporation
- Mechanical locking sputtering target bonding method and target assemblies produced thereby12 Feb 2026US 2026/0042142 A1Honeywell International Inc.
Most cited
By later US patents
- Drill bit and method of use thereof81US 4,511,006 A1985
- Stator core having a plurality of connected circumferentially segmented cores and method and apparatus for assembling same73US 5,786,651 AHonda Giken Kogyo Kabushiki Kaisha · 1998
- Apparatus for producing and applying a protective covering to a cut edge of an opening of a container wall71US 5,715,652 ARuediger Haaga GmbH · 1998
- Self-attaching fastener and installation die59US 5,340,251 AMultifastener Corporation · 1994
- Self-attaching fastener and installation die53US 5,549,430 AMultifastener Corporation · 1996