F04C 2240/402
Plurality of electronically synchronised motors
F04C2240/402 (Plurality of electronically synchronised motors) appears on 75 US grants and 52 published applications in this corpus.
Search patents in F04C- Granted patents
- 75
- Published applications
- 52
- Assignees
- 32
- Inventors
- 95
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 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 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 7 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 7 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 2 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 2 | 2 |
| 2014 | 0 | 1 |
| 2015 | 1 | 3 |
| 2016 | 1 | 2 |
| 2017 | 2 | 2 |
| 2018 | 2 | 4 |
| 2019 | 0 | 2 |
| 2020 | 5 | 7 |
| 2021 | 3 | 6 |
| 2022 | 4 | 5 |
| 2023 | 4 | 6 |
| 2024 | 7 | 2 |
| 2025 | 3 | 1 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Diagnostic checks of a gear pump in a fluid system25 Aug 2026US 12,716,414 B2Project Phoenix, LLC
- Electric and hydraulic machine30 Jun 2026US 12,669,120 B2Bosch Rexroth AG
- Method for controlling a rotary screw compressor17 Feb 2026US 12,553,436 B2Gardner Denver Deutschland GmbH
- Dynamic control of gears in a gear pump having a drive-drive configuration27 Jan 2026US 12,535,071 B2Project Phoenix, LLC
- Dynamic control of gears in a gear pump having a drive-drive configuration4 Nov 2025US 12,460,636 B2Project Phoenix, LLC
- Dynamic control of gears in a gear pump having a drive-drive configuration23 Jul 2026US 2026/0210355 A1Project Phoenix, LLC
- Linear actuator assembly and system21 May 2026US 2026/0139694 A1Project Phoenix, LLC
- Diagnostic checks of a gear pump in a fluid system30 Jan 2025US 2025/0035111 A1Project Phoenix, LLC
- Method for controlling a rotary screw compressor5 Dec 2024US 2024/0401595 A1Gardner Denver Deutschland GmbH
- Electric and hydraulic machine8 Aug 2024US 2024/0266902 A1Bosch Rexroth AG
Most cited
By later US patents
- Fluid rotating apparatus61US 5,197,861 AMatsushita Electric Industrial Co., Ltd. · 1993
- Displacement machine with electronic motor synchronization61US 5,767,635 ASihi GmbH & Co. KG · 1998
- Vacuum pump having lubrication and cooling systems53US 5,836,746 AMatsushita Electric Industrial Co., Ltd. · 1998
- Fluid rotating apparatus and method of controlling the same40US 5,271,719 AMatsushita Electric Industrial Co., Ltd. · 1993
- Evacuating apparatus40US 5,709,537 AMatsushita Electric Industrial Co., Ltd. · 1998