F16C 32/0455
Including digital signal processing [dsp] and analog/digital conversion [a/d, d/a]
Official title: {including digital signal processing [DSP] and analog/digital conversion [A/D, D/A]}
F16C32/0455 (Including digital signal processing [dsp] and analog/digital conversion [a/d, d/a]) appears on 56 US grants and 39 published applications in this corpus.
Search patents in F16C- Granted patents
- 56
- Published applications
- 39
- Assignees
- 27
- Inventors
- 88
- Latest grant
- 15 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 2 | 1 |
| 2007 | 0 | 3 |
| 2008 | 1 | 0 |
| 2009 | 3 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 2 |
| 2016 | 3 | 2 |
| 2017 | 1 | 1 |
| 2018 | 2 | 2 |
| 2019 | 11 | 12 |
| 2020 | 3 | 2 |
| 2021 | 1 | 4 |
| 2022 | 4 | 2 |
| 2023 | 1 | 0 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Magnetic suspension bearing, magnetic suspension bearing control system and control method15 Apr 2025US 12,276,303 B2Tianjin Emaging Technology Co., Ltd.
- Magnetic supporting of thrust load for downhole-type artificial lift system23 Jul 2024US 12,046,982 B2Upwing Energy, LLC
- Displacement correction apparatus, magnetic levitation bearing system and displacement correction method thereof25 Jun 2024US 12,021,460 B2Gree Electric Appliances, Inc. of Zhuhai
- Axial gap generator measurement tool9 May 2023US 11,646,631 B2Upwing Energy, LLC
- System for controlling at least one active magnetic bearing equipping a rotating machine comprising a rotor and a stator, and corresponding method20 Dec 2022US 11,530,720 B2Skf Magnetic Mechatronics
- Magnetic bearing device and vacuum pump10 Oct 2024US 2024/0337267 A1Edwards Japan Limited
- Magnetic suspension bearing, magnetic suspension bearing control system and control method15 Dec 2022US 2022/0397155 A1Tianjin Emaging Technology Co., Ltd.
- Magnetic thrust load support for downhole-type system6 Jan 2022US 2022/0006352 A1Upwing Energy, LLC
- Method for constructing active magnetic bearing controller based on look-up table method2 Dec 2021US 2021/0372480 A1Jiangsu University
- Displacement correction apparatus, magnetic levitation bearing system and displacement correction method thereof2 Dec 2021US 2021/0376775 A1Gree Electric Appliances, Inc. of Zhuhai
Most cited
By later US patents
- Method and control apparatus for controlling an AC-machine105US 5,708,346 ALust Antriebstechnik GmbH · 1998
- Magnetic bearing systems57US 5,347,190 AUniversity of Virginia Patent Foundation · 1994
- Fault tolerant active magnetic bearing electric system38US 5,578,880 AGeneral Electric Company · 1996
- High efficiency drive circuit for an active magnetic bearing system27US 5,627,421 ABarber-Colman Company · 1997
- Control magnetic bearing device26US 7,053,582 B2Koyo Seiko Co., Ltd. · 2006