G04C 19/04
Producing optical time signals at prefixed times by electric means: by indicating
Official title: by indicating members moved electrically, e.g. flap, band
G04C19/04 (Producing optical time signals at prefixed times by electric means: by indicating) appears on 4 US grants and 4 published applications in this corpus.
Search patents in G04C- Granted patents
- 4
- Published applications
- 4
- Assignees
- 4
- Inventors
- 7
- Latest grant
- 6 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 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 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Watch, pointer control method, and non-transitory recording medium6 Aug 2024US 12,055,899 B2Casio Computer Co., Ltd.
- Method for displaying a trend over a timing operation and associated timepiece14 Jun 2016US 9,367,041 B2ETA SA Manufacture Horlogere Suisse
- Electronic timepiece10 Jul 1984US 4,459,031 AETA A.G. Ebauches-Fabrik
- Magnetically operated sign29 Mar 1977US 4,015,255 ATime-O-Matic, Inc.
- Electromechanical Display Systems and Methods15 Jan 2026US 2026/0016791 A1
- Watch, pointer control method, and non-transitory recording medium10 Mar 2022US 2022/0075323 A1Casio Computer Co., Ltd.
- Method for displaying a trend over a timing operation and associated timepiece4 Jun 2015US 2015/0153712 A1ETA SA Manufacture Horlogere Suisse
- Method of and device for setting and indicating a plurality of alerts using an indicator hand26 Jan 2006US 2006/0018201 A1
Most cited
By later US patents