Y10T 70/439
Non-shackle type
Y10T70/439 (Non-shackle type) appears on 271 US grants and 122 published applications in this corpus.
Search patents in Y10T- Granted patents
- 271
- Published applications
- 122
- Assignees
- 97
- Inventors
- 303
- Latest grant
- 3 Nov 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 8 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 8 | 0 |
| 1985 | 6 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 6 | 0 |
| 1989 | 6 | 0 |
| 1990 | 3 | 0 |
| 1991 | 7 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 9 | 0 |
| 1996 | 7 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 10 | 0 |
| 2000 | 2 | 0 |
| 2001 | 6 | 1 |
| 2002 | 16 | 8 |
| 2003 | 13 | 6 |
| 2004 | 12 | 16 |
| 2005 | 10 | 11 |
| 2006 | 8 | 7 |
| 2007 | 9 | 9 |
| 2008 | 10 | 15 |
| 2009 | 5 | 8 |
| 2010 | 8 | 7 |
| 2011 | 15 | 10 |
| 2012 | 10 | 7 |
| 2013 | 8 | 5 |
| 2014 | 9 | 5 |
| 2015 | 2 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 3 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Keyless insertion locking system and method3 Nov 2020US 10,822,834 B2DeWalch Technologies, Inc.
- Hidden shackle lock incorporating a “key-in-knob” (KiK) cylinder17 Mar 2015US 8,978,426 B2Pacific Lock Company
- Rotating disk lock mechanism6 Jan 2015US 8,925,360 B2Inner-Tite Corp.
- Core replaceable hockey lock30 Dec 2014US 8,919,156 B1Federal Lock Co., Ltd.
- Magnetic lock and key assembly21 Oct 2014US 8,863,563 B2Rexnord Industries, LLC
- Keyless Insertion Locking System and Method18 Jul 2024US 2024/0240494 A1DeWalch Technologies, Inc.
- Keyless Insertion Locking System and Method22 Dec 2022US 2022/0403676 A1DeWalch Technologies, Inc.
- Keyless Insertion Locking System and Method15 Sep 2022US 2022/0290461 A1DeWalch Technologies, Inc.
- Keyless Insertion Locking System and Method17 Jun 2021US 2021/0180362 A1DeWalch Technologies, Inc.
- Keyless Insertion Locking System and Method25 Feb 2021US 2021/0054652 A1DeWalch Technologies, Inc.
Most cited
By later US patents