B23P 19/027
Using hydraulic or pneumatic means
Official title: using hydraulic or pneumatic means (B23P19/033 takes precedence)
B23P19/027 (Using hydraulic or pneumatic means) appears on 122 US grants and 106 published applications in this corpus.
Search patents in B23P- Granted patents
- 122
- Published applications
- 106
- Assignees
- 85
- Inventors
- 256
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 3 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 3 |
| 2013 | 2 | 2 |
| 2014 | 1 | 10 |
| 2015 | 6 | 9 |
| 2016 | 5 | 8 |
| 2017 | 9 | 8 |
| 2018 | 8 | 5 |
| 2019 | 7 | 12 |
| 2020 | 8 | 8 |
| 2021 | 9 | 6 |
| 2022 | 5 | 5 |
| 2023 | 8 | 8 |
| 2024 | 10 | 7 |
| 2025 | 9 | 5 |
| 2026 | 6 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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
- Pin puller assembly and methods11 Aug 2026US 12,703,051 B2Enerpac Tool Group Corp.
- Method and apparatus for removing expansion bolt for semiconductor processing apparatus2 Jun 2026US 12,643,183 B1Taiwan Semiconductor Manufacturing Company.Ltd
- 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
- Devices and tooling system for maintenance of dynamic weight management systems on railroad vehicles26 Mar 2026US 2026/0084252 A1BNSF Railway Company
- Systems and methods for installing push-in fasteners5 Feb 2026US 2026/0034622 A1Terabase Energy, Inc.
- Tooling and method for assembling a vane ring5 Feb 2026US 2026/0036057 A1Pratt & Whitney Canada Corp.
Most cited
By later US patents
- Method and apparatus for effecting interference fit of two parts by accelerating the part or parts33US 5,875,953 AToyota Jidosha Kabushiki Kaisha · 1999
- Systems and methods for preloading a bearing and aligning a lock nut24US 9,850,943 B1Temper Axle Products Corporation · 2017
- Systems and methods for preloading a bearing22US 9,764,453 B1Temper Axle Products Corporation · 2017
- Multiple pistons swaging tool18US 5,027,489 ACrawford Fitting Company · 1991
- Method and apparatus for manufacturing liquid container17US 9,242,471 B2Canon Kabushiki Kaisha · 2016