G04C 21/02
Constructional details
Official title: Constructional details (G04C21/04, G04C21/16 take precedence)
G04C21/02 (Constructional details) appears on 41 US grants and 14 published applications in this corpus.
Search patents in G04C- Granted patents
- 41
- Published applications
- 14
- Assignees
- 24
- Inventors
- 80
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 2 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 2 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 2 |
| 2022 | 0 | 1 |
| 2023 | 2 | 0 |
| 2024 | 0 | 1 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Personal alarm apparatus, system, and method18 Nov 2025US 12,471,855 B2
- Musical or striking mechanism comprising an electric generator system4 Mar 2025US 12,242,229 B2The Swatch Group Research and Development Ltd
- Electronic device having a haptic device with an actuation member and a restoration mechanism31 Oct 2023US 11,803,243 B2Apple Inc.
- Watch with mechanical or electronic movement provided with a striking mechanism18 Jul 2023US 11,703,808 B2The Swatch Group Research and Development Ltd
- Intelligent alarm sound control17 Dec 2019US 10,510,220 B1International Business Machines Corporation
- Internal chime mechanism for an alarm clock28 Aug 2025US 2025/0271813 A1Nanu Design Inc.
- Personal Alarm Apparatus, System, and Method29 Aug 2024US 2024/0285242 A1
- Electronic Device Having a Haptic Device with an Actuation Member and a Restoration Mechanism3 Nov 2022US 2022/0350411 A1Apple Inc.
- Watch with mechanical or electronic movement provided with a striking mechanism7 Oct 2021US 2021/0311437 A1The Swatch Group Research and Development Ltd
- Musical or striking mechanism comprising an electric generator system24 Jun 2021US 2021/0191337 A1The Swatch Group Research and Development Ltd
Most cited
By later US patents