G04B 19/243
Characterised by the shape of the date indicator
Official title: characterised by the shape of the date indicator
G04B19/243 (Characterised by the shape of the date indicator) appears on 330 US grants and 294 published applications in this corpus.
Search patents in G04B- Granted patents
- 330
- Published applications
- 294
- Assignees
- 90
- Inventors
- 383
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 10 | 0 |
| 1978 | 8 | 0 |
| 1979 | 5 | 0 |
| 1980 | 9 | 0 |
| 1981 | 7 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 2 |
| 2002 | 1 | 4 |
| 2003 | 2 | 4 |
| 2004 | 4 | 3 |
| 2005 | 4 | 14 |
| 2006 | 10 | 11 |
| 2007 | 12 | 11 |
| 2008 | 8 | 9 |
| 2009 | 8 | 9 |
| 2010 | 11 | 9 |
| 2011 | 7 | 6 |
| 2012 | 6 | 17 |
| 2013 | 5 | 9 |
| 2014 | 18 | 12 |
| 2015 | 14 | 8 |
| 2016 | 18 | 23 |
| 2017 | 14 | 9 |
| 2018 | 7 | 17 |
| 2019 | 9 | 16 |
| 2020 | 4 | 16 |
| 2021 | 10 | 15 |
| 2022 | 10 | 16 |
| 2023 | 15 | 17 |
| 2024 | 19 | 7 |
| 2025 | 19 | 19 |
| 2026 | 10 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Timepiece calendar system11 Aug 2026US 12,704,813 B2Rolex SA
- Movement transmission system11 Aug 2026US 12,704,814 B2Rolex SA
- Calendar mechanism with season display for a timepiece21 Jul 2026US 12,687,817 B2Patek Philippe SA Geneve
- Lunisolar calendar display mechanism for a clockwork movement, corresponding clockwork movement and corresponding timepiece16 Jun 2026US 12,656,737 B2Nogerah SA
- Timepiece comprising a calendar mechanism and a mechanism for correcting the date or month19 May 2026US 12,632,009 B2Manufacture D'Horlogerie Audemars Piguet SA
- Device for displaying a point in time24 Sep 2026US 2026/0288065 A1
- Timepiece mechanism comprising a jumping disc24 Sep 2026US 2026/0288069 A1Manufacture D'Horlogerie Audemars Piguet SA
- Perpetual calendar mechanism with concentric cams16 Jul 2026US 2026/0202798 A1Manufacture D'Horlogerie Audemars Piguet SA
- Vibratory-actuated drive device, in particular for horology18 Jun 2026US 2026/0169434 A1The Swatch Group Research and Development Ltd
- Assembly of two micromechanical parts11 Jun 2026US 2026/0161134 A1ETA SA Manufacture Horlogere Suisse
Most cited
By later US patents
- Date mechanism for clockwork movement95US 6,081,483 AFrederic Piguet S.A. · 2000
- Calendar mechanism for chronograph watch73US 5,282,179 AETA SA Fabriques d'Ebauches · 1994
- Timepiece with a universal time display46US 5,383,165 ACompagnie des Montres Longines, Francillon S.A. · 1995
- Timepiece having a control stem correcting mechanism with at least two setting positions45US 4,766,579 AComplications S.A. · 1988
- Small electronic apparatus having function display36US 6,185,158 B2Citizen Watch Co., Ltd. · 2001