A44C 9/0038
Openable or able to be broken for safety reasons
Official title: {openable or able to be broken for safety reasons}
A44C9/0038 (Openable or able to be broken for safety reasons) appears on 70 US grants and 73 published applications in this corpus.
Search patents in A44C- Granted patents
- 70
- Published applications
- 73
- Assignees
- 35
- Inventors
- 117
- Latest grant
- 13 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 1 |
| 2004 | 1 | 3 |
| 2005 | 1 | 1 |
| 2006 | 4 | 4 |
| 2007 | 1 | 1 |
| 2008 | 4 | 0 |
| 2009 | 1 | 1 |
| 2010 | 2 | 3 |
| 2011 | 1 | 2 |
| 2012 | 1 | 3 |
| 2013 | 0 | 4 |
| 2014 | 2 | 4 |
| 2015 | 2 | 3 |
| 2016 | 3 | 2 |
| 2017 | 2 | 2 |
| 2018 | 3 | 3 |
| 2019 | 0 | 5 |
| 2020 | 0 | 7 |
| 2021 | 2 | 7 |
| 2022 | 4 | 2 |
| 2023 | 5 | 5 |
| 2024 | 3 | 2 |
| 2025 | 4 | 3 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
Most cited
By later US patents
- Wrap ring assembly65US 5,419,158 ASandberg & Sikorski Diamond Corp. · 1995
- Magnetically attractable components for self-sizing jewelry articles62US 7,013,674 B22006
- Clip ring59US 4,033,143 A1977
- Jewelry closure having a magnetic clasp with safety features41US 5,349,725 ADavida Enterprises, Inc. · 1994
- Variable sized hinged ring35US 5,412,956 ADavida Enterprises, Inc. · 1995