F04B 2203/0402
Voltage
F04B2203/0402 (Voltage) appears on 151 US grants and 164 published applications in this corpus.
Search patents in F04B- Granted patents
- 151
- Published applications
- 164
- Assignees
- 58
- Inventors
- 277
- Latest grant
- 6 Oct 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 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 11 |
| 2003 | 12 | 11 |
| 2004 | 6 | 7 |
| 2005 | 5 | 13 |
| 2006 | 4 | 13 |
| 2007 | 2 | 6 |
| 2008 | 12 | 5 |
| 2009 | 5 | 7 |
| 2010 | 4 | 1 |
| 2011 | 3 | 4 |
| 2012 | 6 | 5 |
| 2013 | 2 | 4 |
| 2014 | 4 | 3 |
| 2015 | 6 | 4 |
| 2016 | 4 | 10 |
| 2017 | 5 | 11 |
| 2018 | 4 | 8 |
| 2019 | 12 | 9 |
| 2020 | 5 | 9 |
| 2021 | 9 | 8 |
| 2022 | 13 | 5 |
| 2023 | 7 | 1 |
| 2024 | 3 | 1 |
| 2025 | 1 | 5 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Single-phase field-oriented control for a linear compressor6 Oct 2026US 12,753,752 B1Haier US Appliance Solutions, Inc.
- Flow meter for dosing pumps14 Jul 2026US 12,680,541 B2Advantage Controls, LLC
- Active balancing of multiple interleaved piezo pumps23 Jun 2026US 12,662,997 B2Safran Landing Systems UK LTD
- Dynamic flux weakening for a single phase linear compressor17 Feb 2026US 12,553,432 B1Haier US Appliance Solutions, Inc.
- Piezoelectric actuator drive method, piezoelectric actuator drive circuit, and piezoelectric actuator drive system4 Nov 2025US 12,464,949 B2Sony Group Corporation
- Flow meter for dosing pumps16 Apr 2026US 2026/0104044 A1Advantage Controls, LLC
- Pressure monitoring for device failure detection and device health in a urology implantable medical device15 Jan 2026US 2026/0014001 A1Boston Scientific Scimed, Inc.
- Drug injection device and method14 Aug 2025US 2025/0256023 A1Caremedi Co., Ltd.
- Drug injection device and method7 Aug 2025US 2025/0249169 A1Caremedi Co., Ltd.
- Active balancing of multiple interleaved piezo pumps27 Mar 2025US 2025/0101974 A1Safran Landing Systems UK LTD
Most cited
By later US patents
- Apparatus for controlling driving of reciprocating compressor and method thereof1,026US 7,408,310 B2LG Electronics Inc. · 2008
- Driving controlling apparatus for linear compressor and method thereof490US 7,845,912 B2LG Electronics Inc. · 2010
- Method and apparatus for measuring piston position in a free piston compressor148US 5,342,176 ASunPower Corporation · 1994
- Apparatus and method for controlling operation of reciprocating compressor66US 6,685,438 B2LG Electronics Inc. · 2004
- Output control apparatus for linear compressor and method of the same64US 6,176,683 B1LG Electronics Inc. · 2001