G10K 11/348
Using amplitude variation
Official title: {using amplitude variation}
G10K11/348 (Using amplitude variation) appears on 80 US grants and 68 published applications in this corpus.
Search patents in G10K- Granted patents
- 80
- Published applications
- 68
- Assignees
- 63
- Inventors
- 174
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 3 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 2 |
| 2013 | 0 | 1 |
| 2014 | 0 | 3 |
| 2015 | 2 | 6 |
| 2016 | 2 | 7 |
| 2017 | 8 | 3 |
| 2018 | 6 | 4 |
| 2019 | 2 | 3 |
| 2020 | 4 | 7 |
| 2021 | 2 | 6 |
| 2022 | 7 | 3 |
| 2023 | 4 | 8 |
| 2024 | 4 | 3 |
| 2025 | 6 | 2 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for operation of multiaxial ultrasound transducers16 Jun 2026US 12,656,488 B2Novustx Devices Inc.
- Dynamic capping with virtual microphones3 Mar 2026US 12,568,341 B2Sim IP Hxr LLC
- Tactile device2 Dec 2025US 12,485,451 B2Magnolia White Corporation
- Multi-functional sparse phased arrays for guiding focused ultrasound therapies30 Sep 2025US 12,427,344 B2Georgia Tech Research Corporation
- Features of airborne ultrasonic fields19 Aug 2025US 12,393,277 B2Ultraleap Limited
- Synthetic lenses for ultrasound imaging systems2 Apr 2026US 2026/0093034 A1Exo Imaging, Inc.
- Systems and methods for synthetic aperture ultrasound imaging of an object22 Jan 2026US 2026/0023178 A1Decision Sciences Medical Company, LLC
- Features of Airborne Ultrasonic Fields15 Jan 2026US 2026/0016901 A1Ultraleap Limited
- In-cabin audio filtering26 Jun 2025US 2025/0210028 A1Cerence Operating Company
- Directional properties of ultrasound transducers via biphasic actuation6 Feb 2025US 2025/0046293 A1Novustx Devices Inc.
Most cited
By later US patents
- Noise reduction processing arrangement for microphone arrays102US 4,802,227 AAmerican Telephone and Telegraph Company · 1989
- Microphone apparatus having a variable directivity pattern68US 4,696,043 AVictor Company of Japan, Ltd. · 1987
- Aperture control and apodization in a micro-machined ultrasonic transducer54US 6,381,197 B12002
- Synthesizing array for three-dimensional sound field specification53US 5,207,214 A1993
- Tracking techniques in haptic systems41US 11,169,610 B2Ultraleap Limited · 2021