B23F 23/04
Loading or unloading arrangements
Official title: Loading {or unloading} arrangements
B23F23/04 (Loading or unloading arrangements) appears on 65 US grants and 37 published applications in this corpus.
Search patents in B23F- Granted patents
- 65
- Published applications
- 37
- Assignees
- 44
- Inventors
- 113
- Latest grant
- 21 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 3 | 2 |
| 2008 | 0 | 2 |
| 2009 | 2 | 4 |
| 2010 | 2 | 0 |
| 2011 | 2 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 4 |
| 2014 | 0 | 1 |
| 2015 | 3 | 5 |
| 2016 | 6 | 4 |
| 2017 | 2 | 2 |
| 2018 | 3 | 2 |
| 2019 | 2 | 2 |
| 2020 | 2 | 0 |
| 2021 | 1 | 3 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 2 | 0 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of positioning a workpiece on a machine tool21 May 2024US 11,986,918 B2The Gleason Works
- Method and apparatus for loading and positioning a workpiece on a gear manufacturing machine20 Feb 2024US 11,904,396 B2The Gleason Works
- Moving system and gear-cutting machine17 May 2022US 11,331,736 B2Gleason-Pfauter Maschinenfabrik GmbH
- Workpiece replacing apparatus and machine tool12 Oct 2021US 11,141,827 B2Jtekt Corporation
- Apparatus and method for chamfering a workpiece with internal gearing23 Jun 2020US 10,688,575 B2Liebherr-Verzahntechnik GmbH
- Device For Transporting An Object For A Grinding Machine31 Jul 2025US 2025/0242423 A1Reishauer AG
- Apparatus For Loading And Unloading A Machine Tool For Machining Toothing Systems27 Mar 2025US 2025/0100096 A1Reishauer AG
- Method and apparatus for loading and positioning a workpiece on a gear manufacturing machine7 Oct 2021US 2021/0308780 A1The Gleason Works
- Moving system and gear-cutting machine27 May 2021US 2021/0154759 A1Gleason-Pfauter Maschinenfabrik GmbH
- Method of positioning a workpiece on a machine tool14 Jan 2021US 2021/0008680 A1The Gleason Works
Most cited
By later US patents
- Detecting tool wear by thermal monitoring of workpiece23US 5,904,457 AThe Gleason Works · 1999
- Multi-purpose end effector for a robotic arm23US 6,357,994 B1ABB Flexible Automation, Inc. · 2002
- Composite-machining machine tool21US 5,205,806 ATsugami Corporation · 1993
- Article exchange apparatus20US 4,457,659 AMitsubishi Jukogyo Kabushiki Kaisha · 1984
- Multistation grinding machine19US 4,422,265 AJacobi-Branston Inc. · 1983