H02P 2205/00
Indexing scheme relating to controlling arrangements characterised by the control loops
H02P2205/00 (Indexing scheme relating to controlling arrangements characterised by the control loops) appears on 394 US grants and 462 published applications in this corpus.
Search patents in H02P- Granted patents
- 394
- Published applications
- 462
- Assignees
- 288
- Inventors
- 1,053
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 3 |
| 2004 | 2 | 3 |
| 2005 | 3 | 3 |
| 2006 | 3 | 5 |
| 2007 | 5 | 8 |
| 2008 | 4 | 10 |
| 2009 | 5 | 8 |
| 2010 | 4 | 16 |
| 2011 | 9 | 7 |
| 2012 | 12 | 9 |
| 2013 | 11 | 10 |
| 2014 | 11 | 15 |
| 2015 | 15 | 16 |
| 2016 | 13 | 17 |
| 2017 | 16 | 32 |
| 2018 | 20 | 27 |
| 2019 | 34 | 40 |
| 2020 | 41 | 45 |
| 2021 | 36 | 34 |
| 2022 | 37 | 37 |
| 2023 | 33 | 33 |
| 2024 | 21 | 29 |
| 2025 | 24 | 19 |
| 2026 | 14 | 35 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H02P 2205/01Current loop, i.e. comparison of the motor current with a current referenceIndexing code145
- H02P 2205/05Torque loop, i.e. comparison of the motor torque with a torque referenceIndexing code129
- H02P 2205/07Speed loop, i.e. comparison of the motor speed with a speed referenceIndexing code99
- H02P 2205/03Power loop, i.e. comparison of the motor power with a power referenceIndexing code60
Recent patents
- Complex motor and heater driving circuit, and control system therefor6 Oct 2026US 12,752,600 B2Hanon Systems
- Closed-loop control device for closed-loop control of a power assembly including an internal combustion engine and a generator having an operative drive connection to the internal combustion engine, closed-loop control arrangement having such a closed-loop control device, power assembly and method for closed-loop control of a power assembly14 Jul 2026US 12,680,515 B2Rolls-Royce Solutions GmbH
- Method and fan system for determination of a current operating point of a fan unit7 Jul 2026US 12,674,461 B2ebm-papst Mulfingen GmbH & Co. KG
- Adaptive logic board for variable speed drive16 Jun 2026US 12,658,835 B2Johnson Controls Air Conditioning and Refrigeration (Wuxi) Co., Ltd.
- Synchronous-motor control device and electric vehicle26 May 2026US 12,640,672 B2Hitachi Astemo, Ltd.
- Control method, calibration method and electric motor8 Oct 2026US 2026/0312513 A1Robert Bosch GmbH
- Semiconductor device8 Oct 2026US 2026/0312523 A1Renesas Electronics Corporation
- Device and method for controlling electric motor1 Oct 2026US 2026/0302999 A1Hl Mando Corporation
- Combined induction-type electrical machine and braking arrangement with stator current control3 Sep 2026US 2026/0257563 A1Volvo Truck Corporation
- Method for diagnosing the state of an electric motor3 Sep 2026US 2026/0261220 A1Siemens Aktiengesellschaft
Most cited
By later US patents
- Method and apparatus for control of current in a motor winding93US 4,710,686 AGuzik Technical Enterprises · 1987
- Power system56US 8,193,659 B2Ormat Technologies, Inc. · 2012
- Method and apparatus to regulate loads48US 6,982,533 B2Rockwell Automation Technologies, Inc. · 2006
- Torque generator device, application thereof to physical exercise apparatus, and variable speed motor drive therefor47US 5,569,121 A1996
- Safety device for video cassette recorder39US 4,985,666 ASony Corporation · 1991