G04C 3/064
The balance controlling indirectly, i.e. without mechanical connection, contacts
Official title: {the balance controlling indirectly, i.e. without mechanical connection, contacts, e.g. by magnetic or optic means}
G04C3/064 (The balance controlling indirectly, i.e. without mechanical connection, contacts) appears on 10 US grants and 11 published applications in this corpus.
Search patents in G04C- Granted patents
- 10
- Published applications
- 11
- Assignees
- 6
- Inventors
- 30
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 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 | 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 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 3 |
| 2016 | 0 | 0 |
| 2017 | 2 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 2 |
| 2025 | 1 | 2 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mechanical watch29 Sep 2026US 12,748,382 B2Seiko Epson Corporation
- Frequency setting of a horological oscillator by optomechanical deformations10 Mar 2026US 12,572,115 B2The Swatch Group Research and Development Ltd
- Mechanical timepiece30 Sep 2025US 12,429,827 B2Citizen Watch Co., Ltd.
- Wearable object, in particular watch bracelet, comprising a power supply device provided with an electromechanical converter17 Dec 2024US 12,169,391 B2The Swatch Group Research and Development Ltd
- Timepiece regulating mechanism with optimised magnetic escapement26 Mar 2019US 10,241,475 B2The Swatch Group Research and Development Ltd
- Frequency setting of a horological oscillator by optomechanical deformations25 Dec 2025US 2025/0390063 A1The Swatch Group Research and Development Ltd
- Mechanical timepiece5 Jun 2025US 2025/0181035 A1Citizen Watch Co., Ltd.
- Mechanical Watch15 Aug 2024US 2024/0272588 A1Seiko Epson Corporation
- Mechanical timepiece18 Apr 2024US 2024/0126212 A1Citizen Watch Co., Ltd.
- Frequency setting of a horological oscillator by optomechanical deformations29 Jun 2023US 2023/0205137 A1The Swatch Group Research and Development Ltd
Most cited
By later US patents
- Magnetic and/or electrostatic pivot7US 9,030,070 B2Montres Breguet S. A. · 2015
- Magnetic or electrostatic pivoting of a mobile timepiece element4US 9,778,619 B2Montres Breguet S. A. · 2017
- Electromagnetic drive circuit2US 4,866,564 ASeikosha Co., Ltd. · 1989
- Mechanical timepiece1US 12,429,827 B2Citizen Watch Co., Ltd. · 2025
- Regulating body for a wristwatch1US 9,746,831 B2Richemont International SA · 2017