G10H 2250/325
Birds
G10H2250/325 (Birds) appears on 24 US grants and 2 published applications in this corpus.
Search patents in G10H- Granted patents
- 24
- Published applications
- 2
- Assignees
- 7
- Inventors
- 28
- Latest grant
- 25 Jan 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Delivery sound masking and sound emission25 Jan 2022US 11,232,389 B1Amazon Technologies, Inc.
- Delivery sound masking and sound emission16 Oct 2018US 10,102,493 B1Amazon Technologies, Inc.
- Delivery sound masking and sound emission9 May 2017US 9,646,597 B1Amazon Technologies, Inc.
- Digital sound relaxation and sleep-inducing system and method28 Jan 2014US 8,638,950 B2Headwaters Research & Development, Inc.
- Digital sound relaxation and sleep-inducing system and method6 Jul 2010US 7,749,155 B1Headwaters R & D, Inc.
Most cited
By later US patents
- Method of generating continuous non-looped sound effects202US 5,633,985 A1997
- Sound constituting apparatus51US 5,471,009 ASony Corporation · 1995
- Model railroad cattle car sound effects45US 5,267,318 A1993
- Non-looped continuous sound by random sequencing of digital sound records35US 5,832,431 A1998
- Continuous sound by concatenating selected digital sound segments35US 6,230,140 B12001