G04B 25/02
Indicating the time by other means or by combined means: by feeling
Official title: by feeling; Clocks or watches for blind persons
G04B25/02 (Indicating the time by other means or by combined means: by feeling) appears on 43 US grants and 30 published applications in this corpus.
Search patents in G04B- Granted patents
- 43
- Published applications
- 30
- Assignees
- 20
- Inventors
- 98
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 1 |
| 2006 | 3 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 3 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 2 | 2 |
| 2018 | 1 | 1 |
| 2019 | 0 | 2 |
| 2020 | 1 | 2 |
| 2021 | 0 | 3 |
| 2022 | 2 | 1 |
| 2023 | 1 | 1 |
| 2024 | 3 | 2 |
| 2025 | 0 | 2 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Braille timer22 Sep 2026US 12,743,965 B2Time Timer, LLC
- Electromagnetic non-acoustic alarm with electromagnetic motor having movable and stationary circuits with resilient connection elements7 Jul 2026US 12,675,076 B2The Swatch Group Research and Development Ltd
- Segmented alphanumeric display using electromagnetic microactuators27 Jan 2026US 12,536,921 B2President and Fellows of Harvard College
- Control method, control device, and non-transitory computer-readable recording medium recording program2 Jul 2024US 12,025,958 B2Panasonic Intellectual Property Management Co., Ltd.
- Digital coin timepiece for tactilely determining elapsed time25 Jun 2024US 12,019,399 B2
- Display device, repairing method of display device, and electronic apparatus including the same18 Jun 2026US 2026/0173618 A1Samsung Display Co., Ltd.
- Timer with setter19 Mar 2026US 2026/0079450 A1Time Timer, LLC
- Braille Timer23 Oct 2025US 2025/0329271 A1Time Timer, LLC
- Timepiece2 Oct 2025US 2025/0306533 A1Seiko Watch Kabushiki Kaisha (Trading AS Seiko Watch Corporation)
- Digital coin timepiece for tactilely determining elapsed time17 Oct 2024US 2024/0345543 A1
Most cited
By later US patents