G04C 23/02
Constructional details
G04C23/02 (Constructional details) appears on 58 US grants and 35 published applications in this corpus.
Search patents in G04C- Granted patents
- 58
- Published applications
- 35
- Assignees
- 34
- Inventors
- 92
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 2 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 5 |
| 2010 | 2 | 1 |
| 2011 | 2 | 1 |
| 2012 | 0 | 2 |
| 2013 | 2 | 1 |
| 2014 | 0 | 1 |
| 2015 | 2 | 3 |
| 2016 | 6 | 5 |
| 2017 | 5 | 2 |
| 2018 | 3 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 2 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Multifunction sleep training device with remote locking mechanism and methods of operation thereof31 Mar 2026US 12,589,217 B2Hatch Baby, Inc.
- Display panel and wearable device7 Oct 2025US 12,436,564 B2Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
- Hand display control device, hand display device, and recording medium29 Jul 2025US 12,372,927 B2Casio Computer Co., Ltd.
- Multifunction sleep training device with remote locking mechanism and methods of operation thereof20 Dec 2022US 11,529,493 B2Hatch Baby, Inc.
- Time switch of controllable time adjustment24 Dec 2019US 10,515,773 B2
- Multifunction sleep training device with remote locking mechanism and methods of operation thereof9 Jul 2026US 2026/0192082 A1Hatch Baby, Inc.
- Method and system for inducing comfortable awakening in sleep state18 Jun 2026US 2026/0166258 A1SB Solutions Inc.
- Hand display control device, hand display device, and recording medium30 Oct 2025US 2025/0334929 A1Casio Computer Co., Ltd.
- Display panel and wearable device1 Aug 2024US 2024/0255990 A1Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
- Multifunction sleep training device with remote locking mechanism and methods of operation thereof23 Mar 2023US 2023/0091548 A1Hatch Baby, Inc.
Most cited
By later US patents
- Electrical outlet unit58US 9,762,056 B12017
- Microelectromechanical timer51US 6,307,815 B1Sandia Corporation · 2001
- Wall mounted programmable timer system46US 10,048,653 B2Leviton Manufacturing Co., Inc. · 2018
- In-wall room freshener modules and related devices and systems46US 9,782,509 B2Eaton Corporation · 2017
- Silent awakening system with means adapted to induce sleep41US 4,093,944 A1978