G04B 19/25386
Manually corrected at the end of months having less than 31 days
Official title: {manually corrected at the end of months having less than 31 days}
G04B19/25386 (Manually corrected at the end of months having less than 31 days) appears on 8 US grants and 3 published applications in this corpus.
Search patents in G04B- Granted patents
- 8
- Published applications
- 3
- Assignees
- 9
- Inventors
- 12
- Latest grant
- 30 Aug 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 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 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Instantaneous control device for a date display of a timepiece30 Aug 2022US 11,429,066 B2Societe Anonyme De La Manufacture D'Horlogerie Audemars, Piquet & Cie
- Two-directional date corrector mechanism for a date mechanism, date mechanism, timepiece15 Dec 2015US 9,213,314 B2Blancpain SA
- Drive mechanism for a timepiece calendar date display23 Nov 2010US 7,839,724 B2Glashütter Uhrenbetrieb GmbH
- Calendar watch movement23 Oct 1979US 4,171,610 AA. Schild S.A.
- Electro-mechanic calendar timepiece30 Jan 1979US 4,136,514 AEbauches S.A.
- Instantaneous control device for a date display of a timepiece19 Dec 2019US 2019/0384223 A1Société anonyme de la Manufacture d'horlogerie Audemars Piguet & Cie
- Two-directional date corrector mechanism for a date mechanism, date mechanism, timepiece8 Aug 2013US 2013/0201801 A1Blancpain SA
- Drive Mechanism for a Timepiece Calendar Date Display13 Nov 2008US 2008/0279049 A1Glashütter Uhrenbetrieb GmbH
Most cited
By later US patents
- Calender timepiece movement comprising three indicators12US 3,939,645 AETA A.G. Ebauches-Fabrik · 1976
- Day-date mechanism for travel clock7US 4,027,468 AGeneral Time Corporation · 1977
- Calendar watch movement7US 4,171,610 AA. Schild S.A. · 1979
- Stepping mechanism for watches5US 4,050,233 APforzheimer Uhren-Rohwerke Rudolf Wehner · 1977
- Electro-mechanic calendar timepiece2US 4,136,514 AEbauches S.A. · 1979