G04B 19/23
By means of additional hands or additional pairs of hands
Official title: by means of additional hands or additional pairs of hands {(simultaneous indication on several dials G04B19/025; indicating devices giving several simultaneous indications G04B19/048)}
G04B19/23 (By means of additional hands or additional pairs of hands) appears on 58 US grants and 69 published applications in this corpus.
Search patents in G04B- Granted patents
- 58
- Published applications
- 69
- Assignees
- 32
- Inventors
- 105
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 4 | 5 |
| 2004 | 1 | 3 |
| 2005 | 2 | 7 |
| 2006 | 4 | 5 |
| 2007 | 1 | 4 |
| 2008 | 2 | 4 |
| 2009 | 2 | 2 |
| 2010 | 2 | 1 |
| 2011 | 1 | 2 |
| 2012 | 2 | 5 |
| 2013 | 2 | 2 |
| 2014 | 3 | 2 |
| 2015 | 3 | 1 |
| 2016 | 3 | 3 |
| 2017 | 2 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 2 |
| 2021 | 0 | 2 |
| 2022 | 0 | 1 |
| 2023 | 2 | 6 |
| 2024 | 1 | 2 |
| 2025 | 5 | 5 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Timepiece including a display member for displaying a local time HT and a display member for displaying a GMT time18 Aug 2026US 12,710,727 B2Manufacture D'Horlogerie Audemars Piguet SA
- Device enabling a timepiece movement to display the time in a predefined time zone23 Dec 2025US 12,504,720 B2La Montre Hermes S.A.
- Device for manually controlling a mechanism for a timepiece9 Sep 2025US 12,411,458 B2Blancpain SA
- Time zone correction mechanism for a timepiece22 Jul 2025US 12,366,827 B2Blancpain SA
- Multifunction correction device for a timepiece and timepiece comprising such a multifunction correction device22 Jul 2025US 12,366,828 B2ETA SA Manufacture Horlogere Suisse
- Two time zone device for a timepiece movement9 Apr 2026US 2026/0099124 A1
- Method and system for aligning local and astronomical time in celestial clocks14 Aug 2025US 2025/0258462 A1
- Timepiece movement comprising a device for displaying at least two time zones17 Jul 2025US 2025/0231529 A1
- Watch6 Mar 2025US 2025/0076813 A1Casio Computer Co., Ltd.
- Timepiece including a display member for displaying a local time ht and a display member for display27 Feb 2025US 2025/0068127 A1Manufacture D'Horlogerie Audemars Piguet SA
Most cited
By later US patents
- Watch87US 4,945,521 AIWC International Watch Co. AG · 1990
- Wearable electronic device with multiple display functionality86US 7,113,450 B2Timex Group B. V. · 2006
- Timepiece with date display including a running equation of time device66US 6,826,122 B2Frederic Piguet S.A. · 2004
- Watch with hands for multiple time displays44US 5,339,293 ACitizen Watch Co., Ltd. · 1994
- Timepiece with simultaneous time display for at least two time zones37US 5,323,363 ATiffany and Company · 1994