F04B 2207/701
Sound
F04B2207/701 (Sound) appears on 40 US grants and 33 published applications in this corpus.
Search patents in F04B- Granted patents
- 40
- Published applications
- 33
- Assignees
- 25
- Inventors
- 58
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 3 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 2 |
| 2017 | 0 | 0 |
| 2018 | 3 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 3 |
| 2021 | 1 | 4 |
| 2022 | 3 | 4 |
| 2023 | 7 | 4 |
| 2024 | 0 | 1 |
| 2025 | 1 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods to monitor, detect, and/or intervene relative to cavitation and pulsation events during a hydraulic fracturing operation27 Jan 2026US 12,534,992 B2BJ Energy Solutions, LLC
- Motor leakage current detector, devices using same and related methods12 Aug 2025US 12,385,985 B2Grid Connect, Inc.
- Lubricant pumping system26 Dec 2023US 11,852,293 B2Skf Lubrication Systems Germany GmbH
- Motor leakage current detector, devices using same and related methods12 Dec 2023US 11,841,403 B2Wayne/Scott Fetzer Company
- System to monitor cavitation or pulsation events during a hydraulic fracturing operation4 Jul 2023US 11,692,422 B2BJ Energy Solutions, LLC
- Medical device audible alerts12 Jun 2025US 2025/0186677 A1
- Air pump with pressure indication20 Mar 2025US 2025/0092866 A1Airtender Works B.V.
- Motor leakage current detector, devices using same and related methods23 May 2024US 2024/0168103 A1Grid Connect, Inc.
- Duplex control of redundant passively-actuated electronic devices16 Nov 2023US 2023/0366390 A1Sales Driven Limited Liability Company
- Systems and methods to monitor, detect, and/or intervene relative to cavitation and pulsation events during a hydraulic fracturing operation7 Sep 2023US 2023/0279761 A1BJ Energy Solutions, LLC
Most cited
By later US patents
- Drug pump systems and methods1,088US 5,935,099 ASIMS Deltec, Inc. · 1999
- Pump simulation apparatus1,024US 5,485,408 ASIMS Deltec, Inc. · 1996
- Systems and methods for communicating with ambulatory medical devices such as drug delivery devices851US 5,338,157 APharmacia Deltec, Inc. · 1994
- Drug pump systems and methods658US 6,241,704 B1SIMS Deltec, Inc. · 2001
- Systems and methods for communicating with ambulatory medical devices such as drug delivery devices552US 6,024,539 ASIMS Deltec, Inc. · 2000