B23C 2235/28
Key blanks
B23C2235/28 (Key blanks) appears on 38 US grants and 41 published applications in this corpus.
Search patents in B23C- Granted patents
- 38
- Published applications
- 41
- Assignees
- 9
- Inventors
- 43
- Latest grant
- 29 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 1 | 3 |
| 2016 | 3 | 3 |
| 2017 | 6 | 4 |
| 2018 | 5 | 5 |
| 2019 | 4 | 5 |
| 2020 | 6 | 7 |
| 2021 | 2 | 1 |
| 2022 | 3 | 4 |
| 2023 | 2 | 1 |
| 2024 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Key duplication system with key blank orientation detection features29 Oct 2024US 12,128,486 B2The Hillman Group, Inc.
- Key duplication system7 Nov 2023US 11,810,090 B2The Hillman Group, Inc.
- Identification module for key making machine9 May 2023US 11,642,744 B2The Hillman Group, Inc.
- Fabrication system for key making machine19 Jul 2022US 11,391,062 B2The Hillman Group, Inc.
- Portable manual vertical milling key duplicating machine24 May 2022US 11,338,375 B2Shenzhen Xhorse Electronics Co., Ltd.
- Systems and methods for creating duplicate keys4 Jan 2024US 2024/0001460 A1iKeyless, LLC
- Systems and methods for creating duplicate keys4 Jan 2024US 2024/0001461 A1iKeyless, LLC
- Systems and methods for creating duplicate keys7 Dec 2023US 2023/0390835 A1iKeyless, LLC
- Unified key duplication assembly and system27 Oct 2022US 2022/0339717 A1
- Key cutting9 Jun 2022US 2022/0176468 A1IconX, LLC
Most cited
By later US patents
- Key measurement apparatus and method88US 6,406,227 B1Machine Magic, LLC · 2002
- Key duplication apparatus and method84US 5,908,273 AMachine Magic, LLC · 1999
- Key duplication apparatus and method78US 6,152,662 AMachine Magic, LLC · 2000
- Fully automatic key duplicating machine with automatic key model identification system45US 8,287,215 B2Minute Key Inc. · 2012
- Key cutting machine and method30US 7,114,894 B2The Hillman Group, Inc. · 2006