B25B 27/14
Hand tools, specially adapted for fitting together or separating parts or objects
Official title: for assembling objects other than by press fit or detaching same
B25B27/14 (Hand tools, specially adapted for fitting together or separating parts or objects) appears on 2,161 US grants and 1,522 published applications in this corpus.
Search patents in B25B- Granted patents
- 2,161
- Published applications
- 1,522
- Assignees
- 883
- Inventors
- 3,348
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 32 | 0 |
| 1977 | 27 | 0 |
| 1978 | 15 | 0 |
| 1979 | 17 | 0 |
| 1980 | 21 | 0 |
| 1981 | 39 | 0 |
| 1982 | 14 | 0 |
| 1983 | 15 | 0 |
| 1984 | 19 | 0 |
| 1985 | 41 | 0 |
| 1986 | 48 | 0 |
| 1987 | 59 | 0 |
| 1988 | 50 | 0 |
| 1989 | 38 | 0 |
| 1990 | 48 | 0 |
| 1991 | 46 | 0 |
| 1992 | 45 | 0 |
| 1993 | 42 | 0 |
| 1994 | 42 | 0 |
| 1995 | 30 | 0 |
| 1996 | 39 | 0 |
| 1997 | 35 | 0 |
| 1998 | 45 | 0 |
| 1999 | 52 | 0 |
| 2000 | 55 | 0 |
| 2001 | 48 | 13 |
| 2002 | 40 | 21 |
| 2003 | 45 | 38 |
| 2004 | 31 | 43 |
| 2005 | 41 | 42 |
| 2006 | 43 | 46 |
| 2007 | 25 | 38 |
| 2008 | 18 | 37 |
| 2009 | 20 | 48 |
| 2010 | 23 | 40 |
| 2011 | 32 | 45 |
| 2012 | 37 | 42 |
| 2013 | 48 | 52 |
| 2014 | 35 | 49 |
| 2015 | 62 | 75 |
| 2016 | 62 | 62 |
| 2017 | 46 | 76 |
| 2018 | 48 | 81 |
| 2019 | 57 | 103 |
| 2020 | 73 | 80 |
| 2021 | 63 | 90 |
| 2022 | 80 | 96 |
| 2023 | 83 | 79 |
| 2024 | 90 | 88 |
| 2025 | 58 | 83 |
| 2026 | 39 | 55 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B25B 27/146Clip clamping hand tools416
- B25B 27/24Mounting or demounting valves244
- B25B 27/30Positioning or withdrawing springs237
- B25B 27/20Inserting or withdrawing split pins or circlips215
- B25B 27/18Withdrawing broken threaded parts or twist drills202
- B25B 27/16Abutted flanges136
- B25B 27/22Positioning sprocket chains, endless tracks, antiskid chains125
- B25B 27/28Positioning or withdrawing resilient bushings or the like121
All 9 subgroupsShow fewer
Recent patents
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- Aircraft landing gear alignment apparatus and method8 Oct 2026US 2026/0307820 A1Phase 1 Aviation LLC
- Valve cover repair tool1 Oct 2026US 2026/0295686 A1Milton Industries, Inc.
- Method for operating a hydrodynamic compression tool and hydrodynamic compression tool24 Sep 2026US 2026/0284848 A1Cembre S.p.A.
- Systems and methods for installing and removing bushing assemblies10 Sep 2026US 2026/0264203 A1Tiger Tool International Incorporated
- Torsion spring tensioning tool10 Sep 2026US 2026/0264204 A1Assa Abloy Entrance Systems AB
Most cited
By later US patents
- Hog ring fastener, tool and methods1,356US 5,035,040 ADuo-Fast Corporation · 1991
- Rotatable lead introducer1,230US 7,930,040 B1Greatbatch Ltd. · 2011
- Universal flexible sheath with bellow for articulated joint and equipment for fixing same1,029US 6,328,498 B12001
- Rotatable lead introducer858US 7,544,197 B2Greatbatch Ltd. · 2009
- Conveyor chain pin remover368US 7,430,849 B1Practical Inventions, LLC · 2008