E05B 19/14
Double or multiple keys
Official title: Double {or multiple} keys {, e.g. with two or more bows or bits (see also E05B35/14)}
E05B19/14 (Double or multiple keys) appears on 23 US grants and 24 published applications in this corpus.
Search patents in E05B- Granted patents
- 23
- Published applications
- 24
- Assignees
- 7
- Inventors
- 32
- Latest grant
- 14 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 5 |
| 2016 | 4 | 2 |
| 2017 | 2 | 1 |
| 2018 | 0 | 2 |
| 2019 | 6 | 2 |
| 2020 | 1 | 3 |
| 2021 | 0 | 3 |
| 2022 | 3 | 0 |
| 2023 | 2 | 2 |
| 2024 | 3 | 0 |
| 2025 | 1 | 1 |
By publication year.
Recent patents
- Cylinder lock with multiple, supplemental locking elements and associated key14 Jan 2025US 12,196,000 B2Assa Abloy High Security Group Inc.
- Mechanical key and card key17 Dec 2024US 12,168,891 B2Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Lock with key having expanding arm elements16 Apr 2024US 11,959,306 B1
- Lock with key having extending arm elements20 Feb 2024US 11,905,736 B1
- Identification module for key making machine9 May 2023US 11,642,744 B2The Hillman Group, Inc.
- Locking Device for Connecting Two Assemblies8 May 2025US 2025/0146328 A1Fidlock GmbH
- Cylinder lock with multiple, supplemental locking elements and associated key5 Oct 2023US 2023/0313562 A1Assa Abloy High Security Group Inc.
- Mechanical key and card key2 Mar 2023US 2023/0062892 A1Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Operating a lock cylinder with multiple, supplemental locking elements7 Oct 2021US 2021/0310277 A1Assa Abloy High Security Group Inc.
- Identification module for key making machine10 Jun 2021US 2021/0172198 A1The Hillman Group, Inc.
Most cited
By later US patents
- Two-piece key assembly24US 9,506,272 B2The Hillman Group, Inc. · 2016
- Fabrication system for key making machine21US 9,487,968 B2The Hillman Group, Inc. · 2016
- Two-piece key assembly20US 9,580,932 B2The Hillman Group, Inc. · 2017
- Identification module for key making machine20US 9,797,163 B2The Hillman Group, Inc. · 2017
- Fabrication system for key making machine7US 10,196,834 B2The Hillman Group, Inc. · 2019