G04B 49/04
Graduation or shaping of dials
G04B49/04 (Graduation or shaping of dials) appears on 18 US grants and 13 published applications in this corpus.
Search patents in G04B- Granted patents
- 18
- Published applications
- 13
- Assignees
- 2
- Inventors
- 18
- Latest grant
- 14 Jun 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 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 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 2 | 2 |
| 2012 | 2 | 1 |
| 2013 | 3 | 3 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 2 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Adjustable sundial assembly14 Jun 2022US 11,360,437 B2
- Reflecting sundial5 May 2020US 10,642,225 B2
- Solar educational monument26 Dec 2017US 9,852,657 B2
- Celestial instrument adapted for use as a memorial or sun dial clock8 Aug 2017US 9,727,025 B1
- Sundial with elevated gnomon support avoiding shadow eclipse17 Sep 2013US 8,533,963 B2
- MicroDial -- Miniaturized apparatus for solar time keeping24 Aug 2023US 2023/0266715 A1The Government of the United States of America, as represented by the Secretary of the Navy
- Adjustable sundial assembly6 Aug 2020US 2020/0249629 A1
- Reflecting sundial16 May 2019US 2019/0146419 A1
- Celestial instrument adapted for use as a memorial or sun dial clock19 Jul 2018US 2018/0203416 A1
- Solar educational monument7 May 2015US 2015/0125841 A1
Most cited
By later US patents