E05B 63/146
Locks with two or more bolts, each bolt itself being a tumbler
Official title: {locks with two or more bolts, each bolt itself being a tumbler}
E05B63/146 (Locks with two or more bolts, each bolt itself being a tumbler) appears on 16 US grants and 14 published applications in this corpus.
Search patents in E05B- Granted patents
- 16
- Published applications
- 14
- Assignees
- 12
- Inventors
- 26
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 0 |
| 2019 | 1 | 2 |
| 2020 | 2 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 7 |
| 2023 | 2 | 2 |
| 2024 | 3 | 0 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Door lock with handle13 Jan 2026US 12,523,061 B2Cmech (Guangzhou) Ltd.
- Latch bolt installation structure and door lock using such structure2 Sep 2025US 12,404,697 B2Cmech (Guangzhou) Ltd.
- Smart lock and method for automatically locking smart lock18 Feb 2025US 12,227,968 B2Yunding Network Technology (Beijing) Co., Ltd.
- Door lock with handle31 Dec 2024US 12,180,745 B2Cmech (Guangzhou) Ltd.
- Latch bolt installation structure and door lock using such structure2 Jul 2024US 12,024,919 B2Cmech (Guangzhou) Ltd.
- Door lock with handle13 Mar 2025US 2025/0084667 A1Cmech (Guangzhou) Ltd.
- Latch bolt installation structure and door lock using such structure19 Oct 2023US 2023/0332431 A1Cmech (Guangzhou) Ltd.
- Smart lock and method for automatically locking smart lock9 Mar 2023US 2023/0072967 A1Yunding Network Technology (Beijing) Co., Ltd.
- Lock tongue module and modular lockset14 Jul 2022US 2022/0220771 A1
- Door lock structure for pet cage30 Jun 2022US 2022/0205280 A1Jiangsu Zhongheng Pet Articles Joint-Stock Co., Ltd.
Most cited
By later US patents
- Tamper resistant bait station for rats60US 6,082,042 AAegis Research Inc. · 2000
- Security container with a key53US 5,375,712 AAlpha Enterprises, Inc. · 1994
- Security package with asymmetric lock31US 6,102,200 AEmplast, Inc. · 2000
- Infant safety latch mechanism14US 5,647,618 A1997
- Commodity antitheft implement13US 5,732,822 A1998