B06B 3/04
Involving focusing or reflecting
Official title: involving focusing or reflecting
B06B3/04 (Involving focusing or reflecting) appears on 32 US grants and 48 published applications in this corpus.
Search patents in B06B- Granted patents
- 32
- Published applications
- 48
- Assignees
- 47
- Inventors
- 123
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 2 | 3 |
| 2015 | 2 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 4 |
| 2018 | 1 | 3 |
| 2019 | 1 | 2 |
| 2020 | 2 | 5 |
| 2021 | 3 | 3 |
| 2022 | 3 | 6 |
| 2023 | 3 | 3 |
| 2024 | 4 | 4 |
| 2025 | 2 | 5 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and systems for dynamic control of an acoustic field9 Jun 2026US 12,649,133 B2The Trustees of Indiana University
- Ultrasonic wave generation device28 Oct 2025US 12,453,532 B2Niterra Co., Ltd.
- Water droplet rejection for capacitive micromachined ultrasonic transducer (CMUT) touch sensing based on spatial distribution of CMUT receivers21 Jan 2025US 12,204,724 B2Infineon Technologies AG
- Force generating device29 Oct 2024US 12,131,727 B2Hyundai Motor Company
- Ultrasonic transmission structure14 May 2024US 11,980,915 B2Center for Advanced Meta-Materials
- Resonant-transducer-based measurement assembly30 Jul 2026US 2026/0219294 A1Vaisala Oyj
- Ultrasonic generator8 Jan 2026US 2026/0008081 A1Niterra Co., Ltd.
- Two-dimensional high-intensity focused ultrasonic wave providing device4 Dec 2025US 2025/0367706 A1Skingrab Co., Ltd.
- Ultrasonic wave generation device and ultrasonic wave generation system24 Jul 2025US 2025/0235895 A1Niterra Co., Ltd.
- Ultrasonic wave unit, diffraction swelling tape, and ultrasonic wave focusing device3 Jul 2025US 2025/0214110 A1Tohoku University
Most cited
By later US patents
- Directional electrostatic accretion process employing acoustic droplet formation116US 5,520,715 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 1996
- Directional electrostatic accretion process employing acoustic droplet formation77US 5,722,479 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 1998
- Piezoelectrically excitable resonance system56US 4,888,516 ASiemens Aktiengesellschaft · 1989
- Ultrasonic cleaning device42US 4,834,124 AHonda Electronics Co., Ltd. · 1989
- Methods and devices for cleaning and sterilization with shock waves36US 8,343,420 B2Sanuwave, Inc. · 2013