E05Y 2800/426
Against unauthorised use
Official title: against unauthorised use, e.g. keys
E05Y2800/426 (Against unauthorised use) appears on 97 US grants and 82 published applications in this corpus.
Search patents in E05Y- Granted patents
- 97
- Published applications
- 82
- Assignees
- 68
- Inventors
- 173
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 1 |
| 2002 | 1 | 2 |
| 2003 | 4 | 5 |
| 2004 | 4 | 3 |
| 2005 | 2 | 0 |
| 2006 | 2 | 3 |
| 2007 | 1 | 0 |
| 2008 | 1 | 3 |
| 2009 | 1 | 3 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 2 | 4 |
| 2013 | 6 | 7 |
| 2014 | 1 | 4 |
| 2015 | 4 | 0 |
| 2016 | 2 | 3 |
| 2017 | 3 | 3 |
| 2018 | 1 | 3 |
| 2019 | 5 | 3 |
| 2020 | 1 | 3 |
| 2021 | 5 | 6 |
| 2022 | 1 | 5 |
| 2023 | 10 | 6 |
| 2024 | 8 | 5 |
| 2025 | 4 | 5 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Security device10 Feb 2026US 12,546,152 B2Guest Precision Machining, Inc.
- Secure beverage container with locking feature and related methods23 Sep 2025US 12,420,997 B2Secure Cup Enterprises, LLC
- Gated barrier with lift lock19 Aug 2025US 12,392,194 B1Regalo International, LLC
- Reversible surface-mounted sliding security gate17 Jun 2025US 12,331,583 B2
- Door assembly and components for providing electromagnetic compatibility (EMC) shielding17 Jun 2025US 12,331,586 B2Aadg, Inc.
- Device for securely locking an adjustment system of a fastener4 Jun 2026US 2026/0152982 A1Latecoere
- Security Device21 May 2026US 2026/0139528 A1Guest Precision Machining, Inc.
- Latch and cage comprising this latch30 Apr 2026US 2026/0117568 A1Tecniplast S.P.A.
- Protective cover for access control with integrated notification system25 Dec 2025US 2025/0393140 A1Primary Alert Systems, LLC
- Vehicle door with multi-purpose magnetic assembly9 Oct 2025US 2025/0314116 A1Ford Global Technologies, LLC
Most cited
By later US patents
- Walk-through gate68US 6,016,629 AEvenflo Company, Inc. · 2000
- Child and pet security gate59US 6,161,334 ANorth States Industries, Inc. · 2000
- Control apparatus for powered vehicle door systems57US 5,239,779 AMasco Industries, Inc. · 1993
- In-house gated safety barrier having customizable layout47US 7,887,029 B2Carlson Pet Products, Inc. · 2011
- Motor-vehicle sliding-door system with electronic controller45US 5,836,639 AKiekert AG · 1998