B25B 23/02
Arrangements for handling screws or nuts
B25B23/02 (Arrangements for handling screws or nuts) appears on 1,361 US grants and 1,220 published applications in this corpus.
Search patents in B25B- Granted patents
- 1,361
- Published applications
- 1,220
- Assignees
- 548
- Inventors
- 2,165
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 18 | 0 |
| 1978 | 10 | 0 |
| 1979 | 8 | 0 |
| 1980 | 11 | 0 |
| 1981 | 10 | 0 |
| 1982 | 7 | 0 |
| 1983 | 7 | 0 |
| 1984 | 10 | 0 |
| 1985 | 14 | 0 |
| 1986 | 14 | 0 |
| 1987 | 17 | 0 |
| 1988 | 22 | 0 |
| 1989 | 16 | 0 |
| 1990 | 22 | 0 |
| 1991 | 26 | 0 |
| 1992 | 21 | 0 |
| 1993 | 20 | 0 |
| 1994 | 29 | 0 |
| 1995 | 17 | 0 |
| 1996 | 22 | 0 |
| 1997 | 17 | 0 |
| 1998 | 20 | 0 |
| 1999 | 40 | 0 |
| 2000 | 41 | 0 |
| 2001 | 31 | 5 |
| 2002 | 22 | 20 |
| 2003 | 26 | 33 |
| 2004 | 27 | 42 |
| 2005 | 30 | 40 |
| 2006 | 35 | 28 |
| 2007 | 21 | 33 |
| 2008 | 21 | 50 |
| 2009 | 16 | 34 |
| 2010 | 19 | 41 |
| 2011 | 27 | 36 |
| 2012 | 27 | 41 |
| 2013 | 33 | 53 |
| 2014 | 44 | 44 |
| 2015 | 35 | 52 |
| 2016 | 29 | 54 |
| 2017 | 44 | 65 |
| 2018 | 43 | 67 |
| 2019 | 49 | 70 |
| 2020 | 48 | 49 |
| 2021 | 56 | 73 |
| 2022 | 51 | 79 |
| 2023 | 55 | 72 |
| 2024 | 42 | 55 |
| 2025 | 51 | 42 |
| 2026 | 29 | 42 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Feeding structure and fastening device22 Sep 2026US 12,741,358 B2Atlas Copco Industrial Technique AB
- Anti-slip fastener driver15 Sep 2026US 12,734,653 B2Hong Ann Tool Industries Co., Ltd.
- Installation accessories for lineman hot sticks8 Sep 2026US 12,731,951 B2Hubbell Incorporated
- Multiple spring wire-form retention socket1 Sep 2026US 12,722,259 B2Snap-on Incorporated
- Fastening tool25 Aug 2026US 12,715,076 B2Max Co., Ltd.
- Wrench engagement profile27 Aug 2026US 2026/0249430 A1Apex Brands, Inc.
- Magnetic sparkplug socket13 Aug 2026US 2026/0233364 A1
- Single-detent-groove socket and strong-magnetic detent-ball extension bar kit13 Aug 2026US 2026/0233365 A1
- Osteosynthesis screw with angular indexing relative to the screwdrivr and universal compatibility6 Aug 2026US 2026/0224257 A1Novastep
- Holding operation tool, holding operation tool set using the same, and robot using the same6 Aug 2026US 2026/0225195 A1Medmetalex Co., Ltd.
Most cited
By later US patents
- Method and apparatus for fastening together structural components1,101US 6,990,731 B22006
- Apparatus for controlling a fastener driving tool, with user-adjustable torque limiting control1,031US 7,331,406 B2DuraSpin Products LLC · 2008
- Switch arrangement for controlling operation of a motor of a power tool727US 8,602,125 B2Black & Decker Inc. · 2013
- Screw and driver364US 5,139,499 AAmerican Cyanamid Company · 1992
- Screw and driver for securing a bone block289US 5,423,819 AAmerican Cyanamid Company · 1995