H01H 2231/028
Watch
H01H2231/028 (Watch) appears on 23 US grants and 18 published applications in this corpus.
Search patents in H01H- Granted patents
- 23
- Published applications
- 18
- Assignees
- 15
- Inventors
- 47
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 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 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 2 | 1 |
| 2022 | 0 | 0 |
| 2023 | 2 | 5 |
| 2024 | 1 | 3 |
| 2025 | 1 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Push button device, timepiece and electronic device16 Jun 2026US 12,656,739 B2Casio Computer Co., Ltd.
- Button assembly and electronic device2 Jun 2026US 12,646,666 B2Pegatron Corporation
- Switch module for electronic crown assembly7 Jan 2025US 12,189,342 B2Apple Inc.
- Electronic device8 Oct 2024US 12,112,901 B2Guangdong Oppo Mobile Telecommunications Corp., Ltd.
- Switch module for electronic crown assembly14 Nov 2023US 11,815,860 B2Apple Inc.
- Electronic device and electronic timepiece5 Mar 2026US 2026/0064085 A1Casio Computer Co., Ltd.
- Switch module for electronic crown assembly27 Mar 2025US 2025/0103008 A1Apple Inc.
- Button assembly and electronic device12 Dec 2024US 2024/0412929 A1Pegatron Corporation
- Microelectromechanical button device and corresponding waterproof user interface element15 Feb 2024US 2024/0051817 A1STMicroelectronics S,r.l.
- Switch module for electronic crown assembly1 Feb 2024US 2024/0036523 A1Apple Inc.
Most cited
By later US patents
- Electronic devices with a liquid crystal display140US 5,418,760 ACasio Computer Co., Ltd. · 1995
- Waterproof device and portable timepiece97US 8,920,022 B2Seiko Instruments Inc. · 2014
- Electric apparatus for displaying a plurality of key symbols on a single passive display90US 4,313,108 ACasio Computer Co., Ltd. · 1982
- Waterproof push operation member for a time piece84US 9,028,134 B2Seiko Instruments Inc. · 2015
- Haptic actuator including flexible flexure bearings having a wishbone shape and related methods50US 10,038,361 B2Apple Inc. · 2018