H02P 25/0805
Whereby the speed is regulated by measuring the motor speed and comparing
Official title: {whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value}
H02P25/0805 (Whereby the speed is regulated by measuring the motor speed and comparing) appears on 13 US grants and 19 published applications in this corpus.
Search patents in H02P- Granted patents
- 13
- Published applications
- 19
- Assignees
- 11
- Inventors
- 51
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 3 |
| 2014 | 2 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 3 |
| 2017 | 0 | 2 |
| 2018 | 1 | 1 |
| 2019 | 2 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 3 |
| 2023 | 3 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Axial flux switched reluctance and inductance state machine systems, devices, and methods17 Mar 2026US 12,580,465 B2Anthropocene Institute LLC
- Axial flux switched reluctance and inductance state machine systems, devices, and methods17 Sep 2024US 12,095,320 B2Anthropocene Institute LLC
- System for delivering and storing energy28 Nov 2023US 11,827,109 B2Ricardo UK Limited
- System and method of overcoming a dead-band in a switched reluctance motor7 Nov 2023US 11,811,344 B2Caterpillar Inc.
- Motor control device28 Feb 2023US 11,594,992 B2Jtekt Corporation
- Axial flux switched reluctance and inductance state machine systems, devices, and methods2 Jul 2026US 2026/0189114 A1Anthropocene Institute LLC
- Axial flux switched reluctance and inductance state machine systems, devices, and methods2 Jan 2025US 2025/0007375 A1Anthropocene Institute LLC
- Axial flux switched reluctance and inductance state machine systems, devices, and methods28 Dec 2023US 2023/0421034 A1Anthropocene Institute LLC
- System for delivering and storing energy4 Aug 2022US 2022/0242254 A1Ricardo UK Limited
- System and method of overcoming a dead-band in a switched reluctance motor23 Jun 2022US 2022/0200501 A1Caterpillar Inc.
Most cited
By later US patents
- Optimized switched reluctance phase current control in a continuous conduction mode32US 10,476,421 B1Caterpillar Inc. · 2019
- FPDA closed loop electric drives controls5US 8,773,056 B2Caterpillar Inc. · 2014
- Switched reluctance motor regulation2US 6,943,524 B2A. O. Smith Corporation · 2005
- Hybrid closed loop speed control using open look position for electrical machines controls2US 8,901,869 B2Caterpillar Inc. · 2014
- Motor control device1US 11,594,992 B2Jtekt Corporation · 2023