G04B 21/027
With locking wheel
Official title: {with locking wheel (electrically driven G04C21/10)}
G04B21/027 (With locking wheel) appears on 3 US grants and 3 published applications in this corpus.
Search patents in G04B- Granted patents
- 3
- Published applications
- 3
- Assignees
- 3
- Inventors
- 6
- Latest grant
- 27 Jul 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
By publication year.
Recent patents
- Repeater mechanism with tensioned chain27 Jul 2021US 11,073,797 B2Montres Breguet S. A.
- Timepiece pallet fork for mechanical oscillator and timepiece time-delay release mechanism19 Mar 2019US 10,234,823 B2Sociétéanonyme de la Manufacture d'horlogerie Audemars Piguet & Cie
- Timepiece pallet fork for mechanical oscillator and timepiece time-delay release mechanism17 Jan 2017US 9,547,277 B2Société anonyme de la Manufacture d'horlogerie Audemars Piguet & Cie
- Repeater mechanism with tensioned chain27 Jun 2019US 2019/0196409 A1Montres Breguet S. A.
- Timepiece pallet fork for mechanical oscillator and timepiece time-delay release mechanism23 Mar 2017US 2017/0082977 A1Société anonyme de la Manufacture d'horlogerie Audemars Piguet & Cie
- Timepiece pallet fork for mechanical oscillator and timepiece time-delay release mechanism26 Nov 2015US 2015/0338827 A1Société anonyme de la Manufacture d'horlogerie Audemars Piguet & Cie
Most cited
By later US patents