G04B 45/0092
Changeable parts
Official title: {Changeable parts (cases or clockworks with holders or as holders G04B37/127)}
G04B45/0092 (Changeable parts) appears on 43 US grants and 33 published applications in this corpus.
Search patents in G04B- Granted patents
- 43
- Published applications
- 33
- Assignees
- 27
- Inventors
- 82
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 2 | 1 |
| 2007 | 2 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 2 | 4 |
| 2020 | 0 | 5 |
| 2021 | 2 | 0 |
| 2022 | 2 | 2 |
| 2023 | 2 | 5 |
| 2024 | 3 | 2 |
| 2025 | 4 | 7 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Watchcase with detachable bezel and watch thereof14 Apr 2026US 12,602,014 B2Dongguan Aite Precision Hardware Parts Co., Ltd.
- Modular watch4 Nov 2025US 12,461,494 B2The Swatch Group Research and Development Ltd
- Wrist watch and strap28 Oct 2025US 12,455,538 B2Seiko Epson Corporation
- Case and timepiece13 May 2025US 12,298,720 B2Casio Computer Co., Ltd.
- Watch with case convenient to replace28 Jan 2025US 12,210,320 B2Shenzhen CIGA Design Co., Ltd.
- Timepiece comprising an interchangeable bezel30 Oct 2025US 2025/0334928 A1Omega SA
- Device case and timepiece28 Aug 2025US 2025/0271812 A1Casio Computer Co., Ltd.
- Case and timepiece24 Jul 2025US 2025/0238000 A1Casio Computer Co., Ltd.
- Luxury Smartwatch17 Jul 2025US 2025/0231530 A1
- Timepiece24 Apr 2025US 2025/0130530 A1Seiko Epson Corporation
Most cited
By later US patents
- Personal object carrying medical details31US 5,649,381 APresmatec S.A. · 1997
- Apparatus for horologe with removable and interchangeable face30US 8,879,368 B22014
- Replaceable watch face improvement27US 5,018,118 A1991
- Watch with changeable transparent face cover27US 5,224,078 A1993
- Watch with removable face25US 4,660,992 AGary Paul · 1987