G04B 39/004
From a material other than glass
Official title: {from a material other than glass}
G04B39/004 (From a material other than glass) appears on 52 US grants and 67 published applications in this corpus.
Search patents in G04B- Granted patents
- 52
- Published applications
- 67
- Assignees
- 38
- Inventors
- 123
- Latest grant
- 4 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 2 |
| 2011 | 0 | 3 |
| 2012 | 2 | 0 |
| 2013 | 3 | 3 |
| 2014 | 0 | 2 |
| 2015 | 1 | 3 |
| 2016 | 3 | 9 |
| 2017 | 6 | 1 |
| 2018 | 2 | 5 |
| 2019 | 2 | 6 |
| 2020 | 3 | 7 |
| 2021 | 2 | 0 |
| 2022 | 6 | 5 |
| 2023 | 2 | 5 |
| 2024 | 4 | 0 |
| 2025 | 3 | 7 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Reading device for an apparatus with glass or screen4 Mar 2025US 12,242,075 B2Fgp Capital SA
- Watch glass containing a near-field communication (NFC) module and method of producing such a glass4 Mar 2025US 12,242,230 B2Winwatch IP Ltd.
- Dewar device comprising a transparent external element25 Feb 2025US 12,235,612 B2Omega SA
- Watch having an intelligent display system23 Apr 2024US 11,967,028 B2Newtonoid Technologies, L.L.C.
- Watch5 Mar 2024US 11,921,463 B2Seiko Epson Corporation
- Process for manufacturing a sapphire timepiece element, and timepiece element27 Aug 2026US 2026/0252034 A1Rolex SA
- Watch glass20 Aug 2026US 2026/0244160 A1Smiling Rocks IP, Inc.
- Watch bezel with cavity for containing a fluid25 Jun 2026US 2026/0177987 A1The Swatch Group Research and Development Ltd
- Watchcase with rotating bezel30 Apr 2026US 2026/0118826 A1ETA SA Manufacture Horlogere Suisse
- Ceramic horology or jewellery component25 Dec 2025US 2025/0390064 A1Comadur SA
Most cited
By later US patents
- Watch casing62US 4,390,288 ACesar Arnoux, S.A. · 1983
- Transparent and scratchproof watch crystal and watch case fitted with such a crystal37US 6,111,821 AMontres Rado S.A. · 2000
- Wristwatch case17US 4,473,306 AMontres Rado S.A. · 1984
- Watchcase13US 4,327,429 A1982
- Watchcase13US 4,561,783 AMontes Rado S.A. · 1985