B23B 31/16
Moving radially
Official title: moving radially
B23B31/16 (Moving radially) appears on 572 US grants and 360 published applications in this corpus.
Search patents in B23B- Granted patents
- 572
- Published applications
- 360
- Assignees
- 290
- Inventors
- 822
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 13 | 0 |
| 1978 | 12 | 0 |
| 1979 | 3 | 0 |
| 1980 | 12 | 0 |
| 1981 | 10 | 0 |
| 1982 | 7 | 0 |
| 1983 | 6 | 0 |
| 1984 | 12 | 0 |
| 1985 | 22 | 0 |
| 1986 | 20 | 0 |
| 1987 | 27 | 0 |
| 1988 | 11 | 0 |
| 1989 | 12 | 0 |
| 1990 | 10 | 0 |
| 1991 | 14 | 0 |
| 1992 | 15 | 0 |
| 1993 | 10 | 0 |
| 1994 | 9 | 0 |
| 1995 | 6 | 0 |
| 1996 | 10 | 0 |
| 1997 | 6 | 0 |
| 1998 | 14 | 0 |
| 1999 | 10 | 0 |
| 2000 | 7 | 0 |
| 2001 | 6 | 3 |
| 2002 | 18 | 10 |
| 2003 | 6 | 8 |
| 2004 | 7 | 7 |
| 2005 | 4 | 6 |
| 2006 | 3 | 5 |
| 2007 | 4 | 12 |
| 2008 | 3 | 14 |
| 2009 | 4 | 10 |
| 2010 | 4 | 11 |
| 2011 | 9 | 13 |
| 2012 | 13 | 12 |
| 2013 | 11 | 15 |
| 2014 | 11 | 22 |
| 2015 | 12 | 22 |
| 2016 | 19 | 8 |
| 2017 | 5 | 20 |
| 2018 | 18 | 18 |
| 2019 | 17 | 15 |
| 2020 | 21 | 25 |
| 2021 | 18 | 26 |
| 2022 | 14 | 24 |
| 2023 | 14 | 20 |
| 2024 | 16 | 13 |
| 2025 | 15 | 12 |
| 2026 | 13 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B23B 31/1627Details of the jaws153
- B23B 31/16233Jaws movement actuated by oblique surfaces of a coaxial control rod138
- B23B 31/16195Jaws movement actuated by levers moved by a coaxial control rod70
- B23B 31/16004Jaws movement actuated by one or more spiral grooves68
- B23B 31/16045Jaws movement actuated by screws and nuts or oblique racks40
- B23B 31/16158Jaws movement actuated by coaxial conical surfaces35
- B23B 31/16287Using fluid-pressure means to actuate the gripping means28
- B23B 31/16295With means preventing the ejection of the jaws27
Recent patents
- Workpiece holding device6 Oct 2026US 12,752,346 B2Aktiebolaget Skf
- System for drawing off the electrode caps from electrode adapters6 Oct 2026US 12,752,365 B2Braeuer Systemtechnik GmbH
- Attachment apparatus for laser engraving15 Sep 2026US 12,734,587 B2LensDigital, LLC
- Clamping jaw and chuck28 Jul 2026US 12,691,503 B2Rohm Co., Ltd.
- Chuck23 Jun 2026US 12,661,751 B2SMW-Autoblok Spannsysteme GmbH
- Chuck arrangement comprising a turnable t-slot nut provided with threaded holes and a method for operating the same24 Sep 2026US 2026/0284753 A1M.P.C.-System AB
- Clamping system13 Aug 2026US 2026/0236061 A1Fcs System Srl
- Quick connect for a medical device9 Jul 2026US 2026/0192369 A1Shukla Medical
- Power tool chuck11 Jun 2026US 2026/0158561 A1Black & Decker Inc.
- Chuck soft jaw, chuck soft jaw making method, workpiece machining method, and hybrid machine tool11 Jun 2026US 2026/0158562 A1Yamazaki Mazak Corporation
Most cited
By later US patents
- Auto-lock drill chuck54US 5,531,549 AGreat Bay Tool Corp. · 1996
- Centering and holding devices for potter's wheelhead46US 4,222,577 A1980
- Stock sensing device36US 4,048,879 ACincinnati Milacron Inc. · 1977
- Diaphragm chuck35US 6,145,850 ASMW-Autoblok Spannsysteme GmbH · 2000
- Machine tool with a sliding screw drive31US 4,852,434 APaul Forkardt GmbH & Co. KG · 1989