Y10T 279/3481
Tool or workpiece ejector
Y10T279/3481 (Tool or workpiece ejector) appears on 93 US grants and 49 published applications in this corpus.
Search patents in Y10T- Granted patents
- 93
- Published applications
- 49
- Assignees
- 58
- Inventors
- 129
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 0 | 0 |
| 2001 | 5 | 1 |
| 2002 | 3 | 1 |
| 2003 | 2 | 3 |
| 2004 | 3 | 6 |
| 2005 | 8 | 0 |
| 2006 | 2 | 6 |
| 2007 | 2 | 2 |
| 2008 | 1 | 4 |
| 2009 | 0 | 1 |
| 2010 | 0 | 3 |
| 2011 | 2 | 4 |
| 2012 | 4 | 4 |
| 2013 | 2 | 5 |
| 2014 | 8 | 1 |
| 2015 | 1 | 2 |
| 2016 | 3 | 1 |
| 2017 | 2 | 0 |
| 2018 | 0 | 3 |
| 2019 | 3 | 2 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Tool connector18 Nov 2025US 12,472,567 B1
- Self-securing coupling device and method9 Mar 2021US 10,940,540 B2KARL STORZ GmbH&Co.KG
- Quick locking and releasing attachment retainer25 Feb 2020US 10,569,343 B2Ingersoll-Rand Company
- Cutting tool holding mechanism, cutting tool holder and machine tool system24 Sep 2019US 10,421,169 B2Fanuc Corporation
- Thread die retaining method and apparatus7 May 2019US 10,279,410 B2Stanley Black & Decker, Inc.
- Self-Securing Coupling Device And Method28 Nov 2019US 2019/0358712 A1KARL STORZ GmbH&Co.KG
- Quick locking and releasing attachment retainer9 May 2019US 2019/0134793 A1Ingersoll-Rand Company
- Cutting tool holding mechanism, cutting tool holder and machine tool system18 Oct 2018US 2018/0297162 A1Fanuc Corporation
- Quick detachable and adjustable magnetic seat for sleeve30 Aug 2018US 2018/0245706 A1
- Thread die retaining method and apparatus31 May 2018US 2018/0147644 A1Stanley Black & Decker, Inc.
Most cited
By later US patents
- Locking quick-change chuck assembly102US 6,457,916 B2Insty-Bit, LLC · 2002
- Quick-release mechanism for screwdriver bits and the like87US 6,199,872 B1Maxtech Consumer Products Limited · 2001
- Chuck device for tools82US 6,325,393 B12001
- Chuck device for tool bits80US 6,270,085 B12001
- Tool coupler79US 5,062,749 A1991