G04B 39/02
Sealing crystals or glasses
Official title: Sealing crystals or glasses {(sealing the case and the winding stem G04B37/08)}
G04B39/02 (Sealing crystals or glasses) appears on 110 US grants and 76 published applications in this corpus.
Search patents in G04B- Granted patents
- 110
- Published applications
- 76
- Assignees
- 43
- Inventors
- 176
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 7 | 0 |
| 1985 | 8 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 0 | 2 |
| 2008 | 4 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 5 |
| 2014 | 4 | 1 |
| 2015 | 2 | 0 |
| 2016 | 1 | 6 |
| 2017 | 1 | 2 |
| 2018 | 1 | 7 |
| 2019 | 4 | 3 |
| 2020 | 7 | 4 |
| 2021 | 2 | 11 |
| 2022 | 8 | 6 |
| 2023 | 7 | 8 |
| 2024 | 5 | 2 |
| 2025 | 5 | 9 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Timepiece case and electronic timepiece31 Mar 2026US 12,591,206 B2Casio Computer Co., Ltd.
- Water-resistant closing device for watch case10 Feb 2026US 12,547,120 B2The Swatch Group Research and Development Ltd
- Method for assembling a glass with a watch case16 Sep 2025US 12,416,900 B2ETA SA Manufacture Horlogere Suisse
- Bezel for a timepiece24 Jun 2025US 12,339,626 B2Omega SA
- Water-resistant watch case17 Jun 2025US 12,332,604 B2Omega SA
- Process for manufacturing a sapphire timepiece element, and timepiece element27 Aug 2026US 2026/0252032 A1Rolex SA
- Watch bezel with cavity for containing a fluid25 Jun 2026US 2026/0177987 A1The Swatch Group Research and Development Ltd
- Timepiece component comprising a substrate made of glass that is transparent to visible light and having improved tensile strength11 Dec 2025US 2025/0377634 A1Association Suisse Pour La Recherche Horlogere
- Production of a composite timepiece component with waterproof joint19 Jun 2025US 2025/0196431 A1The Swatch Group Research and Development Ltd
- Production of a timepiece waterproof joint19 Jun 2025US 2025/0199480 A1The Swatch Group Research and Development Ltd
Most cited
By later US patents
- Wearable electronic device96US 10,599,101 B2Apple Inc. · 2020
- Wearable electronic device65US 10,627,783 B2Apple Inc. · 2020
- Structure for fabricating jewelry parts or wrist watches62US 4,817,064 A1989
- Wrist watch40US 4,417,821 ARodi & Wienenberger AG · 1983
- Wearable electronic device33US 11,474,483 B2Apple Inc. · 2022