H02P 21/50
Vector control arrangements or methods not otherwise provided for in h02p21/00- h02p21/36
Official title: {Vector control arrangements or methods not otherwise provided for in H02P21/00- H02P21/36}
H02P21/50 (Vector control arrangements or methods not otherwise provided for in h02p21/00- h02p21/36) appears on 160 US grants and 167 published applications in this corpus.
Search patents in H02P- Granted patents
- 160
- Published applications
- 167
- Assignees
- 88
- Inventors
- 336
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 2 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 1 | 5 |
| 2013 | 3 | 4 |
| 2014 | 4 | 8 |
| 2015 | 9 | 6 |
| 2016 | 3 | 6 |
| 2017 | 7 | 8 |
| 2018 | 6 | 7 |
| 2019 | 13 | 18 |
| 2020 | 15 | 15 |
| 2021 | 12 | 13 |
| 2022 | 18 | 10 |
| 2023 | 11 | 9 |
| 2024 | 18 | 30 |
| 2025 | 25 | 15 |
| 2026 | 7 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for tilt propellers with tilt actuator gearbox and integrated inverter18 Aug 2026US 12,709,379 B2Archer Aviation Inc.
- Tilt rotor systems and methods for EVTOL aircraft16 Jun 2026US 12,654,842 B2Archer Aviation Inc.
- Redundant load path for a tiltable aircraft component26 May 2026US 12,637,211 B2Archer Aviation Inc.
- Systems and methods for rotor assemblies and manufacturing thereof7 Apr 2026US 12,595,042 B2Archer Aviation Inc.
- Systems and methods for oil maintenance in gearboxes for eVTOL aircraft24 Mar 2026US 12,583,593 B2Archer Aviation Inc.
- Systems and methods for rotor assemblies and manufacturing thereof1 Oct 2026US 2026/0296634 A1Archer Aviation Inc.
- Tilt rotor systems and methods for evtol aircraft17 Sep 2026US 2026/0274397 A1Archer Aviation Inc.
- State limiting an appliance motor17 Sep 2026US 2026/0280458 A1Haier US Appliance Solutions, Inc.
- Systems and methods for tilt propellers with tilt actuator gearbox and integrated inverter27 Aug 2026US 2026/0249978 A1Archer Aviation Inc.
- Method and computing unit for controlling an electric drive with overmodulation compensation30 Jul 2026US 2026/0221908 A1Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg
Most cited
By later US patents
- Magnetization state control method and magnetization state control device21US 10,784,804 B2Nissan Motor Co., Ltd. · 2020
- Electric machines with efficient torque transitions21US 11,695,361 B2Tula eTechnology, Inc. · 2023
- Forced commutation for variable speed motor18US 4,779,034 A1988
- Signal averager for use with motor controller17US 5,619,114 AAllen-Bradley Company, Inc. · 1997
- Vertical takeoff and landing aircraft electric engine configuration14US 11,787,551 B1Archer Aviation Inc. · 2023