B21K 1/76
Elements not mentioned in one of the preceding groups
Official title: elements not mentioned in one of the preceding groups
B21K1/76 (Elements not mentioned in one of the preceding groups) appears on 403 US grants and 295 published applications in this corpus.
Search patents in B21K- Granted patents
- 403
- Published applications
- 295
- Assignees
- 219
- Inventors
- 839
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 0 | 0 |
| 1978 | 7 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 8 | 0 |
| 1982 | 3 | 0 |
| 1983 | 12 | 0 |
| 1984 | 11 | 0 |
| 1985 | 8 | 0 |
| 1986 | 12 | 0 |
| 1987 | 8 | 0 |
| 1988 | 4 | 0 |
| 1989 | 8 | 0 |
| 1990 | 6 | 0 |
| 1991 | 8 | 0 |
| 1992 | 4 | 0 |
| 1993 | 7 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 11 | 0 |
| 1998 | 6 | 0 |
| 1999 | 14 | 0 |
| 2000 | 11 | 0 |
| 2001 | 9 | 7 |
| 2002 | 14 | 8 |
| 2003 | 9 | 15 |
| 2004 | 13 | 11 |
| 2005 | 9 | 12 |
| 2006 | 9 | 11 |
| 2007 | 12 | 14 |
| 2008 | 3 | 10 |
| 2009 | 1 | 18 |
| 2010 | 6 | 11 |
| 2011 | 13 | 15 |
| 2012 | 13 | 14 |
| 2013 | 11 | 17 |
| 2014 | 8 | 8 |
| 2015 | 11 | 11 |
| 2016 | 8 | 13 |
| 2017 | 12 | 21 |
| 2018 | 11 | 16 |
| 2019 | 13 | 14 |
| 2020 | 8 | 20 |
| 2021 | 14 | 8 |
| 2022 | 11 | 3 |
| 2023 | 3 | 7 |
| 2024 | 5 | 3 |
| 2025 | 1 | 5 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Rack bar and steering device7 Jul 2026US 12,673,359 B2Hitachi Astemo, Ltd.
- Equipment and method for forming a front toothing on an inner ring of a wheel hub12 May 2026US 12,623,273 B2Aktiebolaget Skf
- Spoke, and method of manufacturing a spoke28 Apr 2026US 12,611,889 B2Dt Swiss Inc.
- Process for producing blanks of rings10 Mar 2026US 12,569,908 B2
- Processes for making metal rings formed from beryllium-copper alloys24 Feb 2026US 12,559,827 B2Materion Corporation
- Drive shaft27 Aug 2026US 2026/0251174 A1CP Tech GmbH
- Method for forming a face spline in a constant velocity joint6 Aug 2026US 2026/0225150 A1Hansae Mobility Co., Ltd.
- Equipment and method for forming a front toothing on an inner ring of a wheel hub23 Jul 2026US 2026/0208259 A1
- Method and Forming Device for Producing Ring-Shaped Formed Parts11 Dec 2025US 2025/0375810 A1Hatebur Umformmaschinen AG
- Method of manufacturing a bar pin18 Sep 2025US 2025/0289052 A1Pullman Incorporated
Most cited
By later US patents
- Process for fabricating multi-alloy components80US 4,529,452 AUnited Technologies Corporation · 1985
- Method and apparatus for forming elongated articles having reduced diameter cross-sections44US 4,300,378 A1981
- Method and apparatus for forming an electrical connector43US 4,416,141 AThe Nippert Company · 1983
- Method of extruding parts with captured fixture33US 4,422,236 AGeneral Electric Company · 1983
- Forging die for a part with internal, tapered grooves32US 4,406,146 ANissan Motor Co., Ltd. · 1983