G04D 3/0074
Watchmakers' or watch-repairers' machines or tools for working materials: for treatment of
Official title: {for treatment of the material, e.g. surface treatment}
G04D3/0074 (Watchmakers' or watch-repairers' machines or tools for working materials: for treatment of) appears on 80 US grants and 127 published applications in this corpus.
Search patents in G04D- Granted patents
- 80
- Published applications
- 127
- Assignees
- 30
- Inventors
- 210
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 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 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 2 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 1 | 7 |
| 2014 | 1 | 3 |
| 2015 | 1 | 2 |
| 2016 | 3 | 1 |
| 2017 | 7 | 7 |
| 2018 | 1 | 4 |
| 2019 | 3 | 7 |
| 2020 | 2 | 8 |
| 2021 | 4 | 15 |
| 2022 | 4 | 8 |
| 2023 | 13 | 12 |
| 2024 | 16 | 18 |
| 2025 | 7 | 14 |
| 2026 | 7 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G04D 3/0092For components of the time-indicating mechanism34
- G04D 3/0097For components of the means protecting the mechanism against external influences11
- G04D 3/0087For components of the escapement mechanism10
- G04D 3/0079For gearwork components8
- G04D 3/0089For components of the regulating mechanism6
- G04D 3/0076For components of driving mechanisms3
- G04D 3/0094For bearing components1
Recent patents
- Method for treating a balance spring for a horological movement29 Sep 2026US 12,748,383 B2Nivarox-FAR S. A.
- Watch component, watch, and method for manufacturing watch component15 Sep 2026US 12,736,918 B2Seiko Epson Corporation
- Method of manufacturing watch component, and watch component15 Sep 2026US 12,736,919 B2Seiko Epson Corporation
- Watch component, watch, and method for manufacturing watch component8 Sep 2026US 12,730,412 B2Seiko Epson Corporation
- Horological component resulting from the assembly of two parts and method for manufacturing said component28 Apr 2026US 12,613,495 B2The Swatch Group Research and Development Ltd
- Functional mechanical part and its surface treatment method1 Oct 2026US 2026/0299518 A1The Swatch Group Research and DevelopmentL td
- Coloured timepiece component24 Sep 2026US 2026/0288066 A1Rolex SA
- Method of manufacturing wheel, plate-shaped member, wheel, and timepiece17 Sep 2026US 2026/0277164 A1Seiko Epson Corporation
- Process for manufacturing a sapphire timepiece element, and timepiece element27 Aug 2026US 2026/0252034 A1Rolex SA
- Method for wet-depositing a metal matrix composite plating on a support part23 Jul 2026US 2026/0209982 A1The Swatch Group Research and Development Ltd
Most cited
By later US patents
- Ornamental part for watches and method of producing the same58US 4,226,082 A1980
- Transfer method for relief patterns33US 5,895,541 ASeiko Epson Corporation · 1999
- Sublimation process of transferring a decal to surface of a watch case21US 6,344,103 B12002
- Manufacturing machine of original design watch or original design dial12US 6,473,666 B1Kawaguchiko Seimitsu Co., Ltd. · 2002
- Spiral spring made of athermal glass for clockwork movement and method for making same8US 7,753,581 B2The Swatch Group Research and Development Ltd · 2010