B23P 19/06
Screw or nut setting or loosening machines
B23P19/06 (Screw or nut setting or loosening machines) appears on 1,377 US grants and 1,110 published applications in this corpus.
Search patents in B23P- Granted patents
- 1,377
- Published applications
- 1,110
- Assignees
- 602
- Inventors
- 2,248
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 15 | 0 |
| 1977 | 10 | 0 |
| 1978 | 8 | 0 |
| 1979 | 5 | 0 |
| 1980 | 20 | 0 |
| 1981 | 28 | 0 |
| 1982 | 8 | 0 |
| 1983 | 11 | 0 |
| 1984 | 15 | 0 |
| 1985 | 24 | 0 |
| 1986 | 25 | 0 |
| 1987 | 11 | 0 |
| 1988 | 20 | 0 |
| 1989 | 28 | 0 |
| 1990 | 18 | 0 |
| 1991 | 19 | 0 |
| 1992 | 21 | 0 |
| 1993 | 24 | 0 |
| 1994 | 30 | 0 |
| 1995 | 22 | 0 |
| 1996 | 33 | 0 |
| 1997 | 18 | 0 |
| 1998 | 18 | 0 |
| 1999 | 22 | 0 |
| 2000 | 30 | 0 |
| 2001 | 23 | 7 |
| 2002 | 24 | 17 |
| 2003 | 19 | 23 |
| 2004 | 15 | 32 |
| 2005 | 16 | 44 |
| 2006 | 31 | 36 |
| 2007 | 16 | 22 |
| 2008 | 25 | 42 |
| 2009 | 17 | 36 |
| 2010 | 31 | 35 |
| 2011 | 20 | 33 |
| 2012 | 28 | 23 |
| 2013 | 17 | 39 |
| 2014 | 24 | 51 |
| 2015 | 38 | 55 |
| 2016 | 44 | 43 |
| 2017 | 44 | 47 |
| 2018 | 30 | 60 |
| 2019 | 51 | 49 |
| 2020 | 55 | 73 |
| 2021 | 51 | 60 |
| 2022 | 67 | 68 |
| 2023 | 50 | 72 |
| 2024 | 60 | 47 |
| 2025 | 66 | 58 |
| 2026 | 32 | 38 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hydraulic tension adaptor6 Oct 2026US 12,752,383 B2
- Locking screw machine15 Sep 2026US 12,734,621 B2Alliedforest Holdings Group Limited
- Tightening apparatus, and control method and control device applied to tightening apparatus15 Sep 2026US 12,734,622 B2Contemporary Amperex Technology (Hong Kong) Limited
- Fastening tool25 Aug 2026US 12,715,076 B2Max Co., Ltd.
- Tube coupling apparatus25 Aug 2026US 12,715,091 B2Parker Hannifin EMEA S.à.r.l.
- Fastener Tightening Control System in an Assembly and Method for Controlling the Tightening of a Fastener in an Assembly8 Oct 2026US 2026/0307184 A1Lisi Aerospace
- Construction robot for the assembly of modular integrated construction and steel structure24 Sep 2026US 2026/0284812 A1The Hong Kong Polytechnic University
- Apparatus for removing expansion bolt for semiconductor processing apparatus17 Sep 2026US 2026/0273674 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Temporary fastener and related system and method3 Sep 2026US 2026/0257375 A1Centrix Aerospace LLC
- Method and device from introducing a joining element into at least one component27 Aug 2026US 2026/0249405 A1StöGer Automation GmbH
Most cited
By later US patents
- Control method and control unit for impact type screw fastening device1,077US 7,770,658 B2Estic Corporation · 2010
- Microprocessor for controlling the speed and frequency of a motor shaft in a power tool1,048US 6,696,814 B2Tyco Electronics Corporation · 2004
- Computer controlled exercise system434US 4,934,694 A1990
- Program controlled force measurement and control system349US 4,891,764 ATensor Development, Inc. · 1990
- Feedback for a manipulator310US 5,103,404 ATensor Development, Inc. · 1992