B23P 19/02
Machines for simply fitting together or separating metal parts or objects, or
Official title: for connecting objects by press fit or for detaching same (B23P19/10 takes precedence)
B23P19/02 (Machines for simply fitting together or separating metal parts or objects, or) appears on 848 US grants and 538 published applications in this corpus.
Search patents in B23P- Granted patents
- 848
- Published applications
- 538
- Assignees
- 510
- Inventors
- 1,596
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 9 | 0 |
| 1978 | 15 | 0 |
| 1979 | 9 | 0 |
| 1980 | 18 | 0 |
| 1981 | 20 | 0 |
| 1982 | 11 | 0 |
| 1983 | 19 | 0 |
| 1984 | 14 | 0 |
| 1985 | 18 | 0 |
| 1986 | 21 | 0 |
| 1987 | 27 | 0 |
| 1988 | 20 | 0 |
| 1989 | 20 | 0 |
| 1990 | 17 | 0 |
| 1991 | 14 | 0 |
| 1992 | 18 | 0 |
| 1993 | 12 | 0 |
| 1994 | 9 | 0 |
| 1995 | 9 | 0 |
| 1996 | 12 | 0 |
| 1997 | 10 | 0 |
| 1998 | 10 | 0 |
| 1999 | 9 | 0 |
| 2000 | 18 | 0 |
| 2001 | 8 | 5 |
| 2002 | 14 | 10 |
| 2003 | 15 | 9 |
| 2004 | 7 | 9 |
| 2005 | 5 | 8 |
| 2006 | 9 | 9 |
| 2007 | 4 | 6 |
| 2008 | 4 | 6 |
| 2009 | 5 | 6 |
| 2010 | 5 | 7 |
| 2011 | 7 | 16 |
| 2012 | 9 | 12 |
| 2013 | 7 | 16 |
| 2014 | 22 | 22 |
| 2015 | 19 | 31 |
| 2016 | 21 | 31 |
| 2017 | 28 | 44 |
| 2018 | 33 | 35 |
| 2019 | 37 | 49 |
| 2020 | 38 | 36 |
| 2021 | 38 | 35 |
| 2022 | 33 | 30 |
| 2023 | 26 | 29 |
| 2024 | 37 | 30 |
| 2025 | 35 | 27 |
| 2026 | 11 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Mating powder metal gear to shaft29 Sep 2026US 12,747,781 B1Schaeffler Technologies AG & Co. KG
- Steel sheet member and method for producing the same8 Sep 2026US 12,728,488 B2Toyota Jidosha Kabushiki Kaisha
- Tube coupling apparatus25 Aug 2026US 12,715,091 B2Parker Hannifin EMEA S.à.r.l.
- Clevis pin arrangement for a tool25 Aug 2026US 12,716,446 B2Milwaukee Electric Tool Corporation
- Hydraulic power tool18 Aug 2026US 12,708,993 B2Milwaukee Electric Tool Corporation
- Separation tool and method for shroud segments of gas turbines with insulation24 Sep 2026US 2026/0284811 A1GE Vernova Infrastructure Technology LLC
- Apparatus for removing expansion bolt for semiconductor processing apparatus17 Sep 2026US 2026/0273674 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Apparatus and methods for ship propeller shaft removal10 Sep 2026US 2026/0264819 A1Vigor Industrial LLC
- Fitting device and method for producing a pipe connection30 Jul 2026US 2026/0218821 A1Hackforth GmbH & Co. KG
- Nut press-fitting structure2 Jul 2026US 2026/0183878 A1Yazaki Corporation
Most cited
By later US patents
- Process for lining a peripheral tube of a steam generator104US 4,827,594 AFramatome · 1989
- Pipe coupling joint98US 4,541,655 A1985
- Method of making pipe coupling joint94US 4,257,155 A1981
- Gas phase chemical reactor93US 4,816,121 A1989
- Method and apparatus for aligning crankshaft sections82US 6,363,609 B1Short Block Technologies, Inc. · 2002