G10K 7/00
Sirens
G10K7/00 (Sirens) appears on 45 US grants and 21 published applications in this corpus.
Search patents in G10K- Granted patents
- 45
- Published applications
- 21
- Assignees
- 22
- Inventors
- 79
- Latest grant
- 2 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 2 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 2 | 0 |
| 2016 | 1 | 1 |
| 2017 | 2 | 1 |
| 2018 | 1 | 3 |
| 2019 | 0 | 0 |
| 2020 | 1 | 2 |
| 2021 | 0 | 0 |
| 2022 | 2 | 1 |
| 2023 | 1 | 2 |
| 2024 | 1 | 1 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Flow controlled sound generation apparatus2 Sep 2025US 12,406,647 B2DeftIO LLC
- Electronically controlled siren4 Mar 2025US 12,240,375 B2Federal Signal Corporation
- Flow controlled sound generation apparatus6 Feb 2024US 11,893,974 B2DeftIO LLC
- Downhole telemetry during fluid injection operations7 Nov 2023US 11,808,145 B2Halliburton Energy Services.Inc.
- Multifunction siren device locking system26 Apr 2022US 11,312,295 B1Feniex Industries, Inc.
- Automatic controls for electromechanical siren9 Apr 2026US 2026/0100116 A1Hot Canyon LLC
- Flow controlled sound generation apparatus1 Aug 2024US 2024/0257791 A1DeftIO LLC
- Electronically controlled siren13 Jul 2023US 2023/0219492 A1Federal Signal Corporation
- Downhole telemetry during fluid injection operations4 May 2023US 2023/0132593 A1Halliburton Energy Services.Inc.
- Flow controlled sound generation apparatus18 Aug 2022US 2022/0262334 A1DeftIO LLC
Most cited
By later US patents
- Rotary low-frequency sound reproducing apparatus and method67US 5,191,618 A1993
- Fluid driven siren pressure pulse generator for MWD and flow measurement systems61US 5,636,178 AHalliburton Company · 1997
- Apparatus for creating acoustic oscillations in a running liquid medium43US 4,136,971 A1979
- Pulsating vibration air generation means43US 6,607,008 B1Kabushikikaisha Matsui Seisakusho · 2003
- Double valve mechanism for an acoustic modulator37US 4,893,655 AThe United States of America as represented by the Secretary of the Navy · 1990