E05B 19/0035
Characterized by longitudinal bit variations
Official title: {characterized by longitudinal bit variations}
E05B19/0035 (Characterized by longitudinal bit variations) appears on 39 US grants and 29 published applications in this corpus.
Search patents in E05B- Granted patents
- 39
- Published applications
- 29
- Assignees
- 23
- Inventors
- 52
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 2 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 2 |
| 2011 | 1 | 1 |
| 2012 | 3 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 3 | 4 |
| 2016 | 3 | 1 |
| 2017 | 2 | 0 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 4 |
| 2022 | 4 | 0 |
| 2023 | 3 | 4 |
| 2024 | 2 | 0 |
| 2025 | 2 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Key element, lock cylinder, locking system, and method21 Apr 2026US 12,607,038 B2Dormakaba Schweiz AG
- Panel door lockout18 Mar 2025US 12,252,904 B2Brady Worldwide, Inc.
- Cylinder lock with multiple, supplemental locking elements and associated key14 Jan 2025US 12,196,000 B2Assa Abloy High Security Group Inc.
- Lock system with auxiliary pin tumbler stack25 Jun 2024US 12,018,512 B2Kaba Ilco Corp.
- Modular and interchangeable lock plug27 Feb 2024US 11,913,249 B2Schlage Lock Company LLC
- A lock and a method for manufacturing a key12 Mar 2026US 2026/0071465 A1Henry Squire & Sons Holdings Ltd
- Key element, lock cylinder, locking system, and method21 Aug 2025US 2025/0263950 A1Dormakaba Schweiz AG
- Cylinder lock with multiple, supplemental locking elements and associated key5 Oct 2023US 2023/0313562 A1Assa Abloy High Security Group Inc.
- Lock system with auxiliary pin tumbler stack21 Sep 2023US 2023/0295955 A1Kaba Ilco Corp.
- Panel Door Lockout9 Mar 2023US 2023/0077093 A1Brady Worldwide, Inc.
Most cited
By later US patents
- System for obstructing movement of lock pins22US 7,775,074 B12010
- Method of making a key for a pin tumbler lock20US 7,337,639 B2Master Lock Company LLC · 2008
- Turnover key and corresponding cylinder lock19US 3,974,670 AJosef Voss KG · 1976
- Discriminating mechanism for a pin tumbler lock16US 7,040,126 B2Master Lock Company LLC · 2006
- Lock structure15US 6,058,750 ATung Chu International Inc. · 2000