E05B 29/0046
Cylinder locks and other locks with plate tumblers which are set by
Official title: {for use with more than one key, e.g. master-secondary key}
E05B29/0046 (Cylinder locks and other locks with plate tumblers which are set by) appears on 9 US grants and 12 published applications in this corpus.
Search patents in E05B- Granted patents
- 9
- Published applications
- 12
- Assignees
- 10
- Inventors
- 21
- Latest grant
- 27 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 2 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 2 |
| 2022 | 2 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
By publication year.
Recent patents
- Modular and interchangeable lock plug27 Feb 2024US 11,913,249 B2Schlage Lock Company LLC
- Multi-key lock core28 Feb 2023US 11,591,822 B2Sinox Co., Ltd
- Double bitted-reversible key plug lock14 Jun 2022US 11,359,405 B2The Eastern Company
- Modular and interchangeable lock plug15 Mar 2022US 11,274,468 B2Schlage Lock Company LLC
- Linear lock4 May 2021US 10,995,521 B2Strattec Security Corporation
- Improvements to latches for movable barriers or the like4 Jul 2024US 2024/0218715 A1D & D Group Pty Ltd
- Modular and interchangeable lock plug2 Feb 2023US 2023/0035220 A1Schlage Lock Company LLC
- Lock Cylinder and Unlocking Key15 Sep 2022US 2022/0290462 A1Zhuhai Utaiot Technology Co., Ltd.
- Modular and interchangeable lock plug10 Jun 2021US 2021/0172199 A1Schlage Lock Company LLC
- Multi-key lock core13 May 2021US 2021/0140197 A1Sinox Co., Ltd
Most cited
By later US patents
- Method and apparatus for a rekeyable master key lock10US 9,657,499 B2Spectrum Brands, Inc. · 2017
- Method and apparatus for a rekeyable master key lock8US 9,988,828 B2Spectrum Brands, Inc. · 2018
- Rotational range modifier for locking systems4US 9,309,695 B2Wesko Systems Limited · 2016
- Double bitted-reversible key plug lock3US 11,359,405 B2The Eastern Company · 2022
- Modular and interchangeable lock plug2US 11,274,468 B2Schlage Lock Company LLC · 2022