B23B 31/4033
Using mechanical transmission through the spindle
Official title: {using mechanical transmission through the spindle (B23B31/4026 takes precedence)}
B23B31/4033 (Using mechanical transmission through the spindle) appears on 45 US grants and 26 published applications in this corpus.
Search patents in B23B- Granted patents
- 45
- Published applications
- 26
- Assignees
- 31
- Inventors
- 63
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 2 |
| 2002 | 2 | 0 |
| 2003 | 1 | 2 |
| 2004 | 0 | 1 |
| 2005 | 2 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 1 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 2 | 2 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 4 |
| 2017 | 4 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 2 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 0 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for gripping constant-velocity universal joint component13 Jan 2026US 12,521,831 B2Ntn Corporation
- Spindle structure22 Aug 2023US 11,731,227 B2Agile Wing Smart Manufacturing Co., Ltd.
- Inner clamping means comprising a secured clamping segment ring13 Sep 2022US 11,440,105 B2Hainbuch GmbH Spannende Technik
- Ring holding fixture and accessory system7 Jun 2022US 11,351,646 B1
- Quick changeable collet clamping assembly23 Nov 2021US 11,179,783 B2Schaublin SA
- Ram clamping system16 Oct 2025US 2025/0319526 A1Adelbert Haas GmbH
- Clamping ram and method for producing a clamping ram16 Oct 2025US 2025/0319558 A1Adelbert Haas GmbH
- Collet chuck29 Aug 2024US 2024/0286204 A1Fuji Corporation
- Method for gripping constant-velocity universal joint component9 Feb 2023US 2023/0045564 A1Ntn Corporation
- Spindle Structure20 Oct 2022US 2022/0331920 A1Agile Wing Smart Manufacturing Co., Ltd.
Most cited
By later US patents
- Workpiece machining system31US 5,081,889 AHonda Giken Kogyo Kabushiki Kaisha · 1992
- Finger chuck for use with machine tool26US 5,464,233 AHowa Machinery, Ltd. · 1995
- Expanding collet assembly22US 5,397,135 AHardinge Brothers, Inc. · 1995
- Universal modular fixturing systems13US 5,918,868 ATechcom Technical Computerized Fixturing Ltd. · 1999
- Distortion-free expansion/contraction arbor or chuck assembly11US 5,149,111 A1992