H02P 5/747
Mechanically coupled by gearing
Official title: mechanically coupled by gearing
H02P5/747 (Mechanically coupled by gearing) appears on 132 US grants and 146 published applications in this corpus.
Search patents in H02P- Granted patents
- 132
- Published applications
- 146
- Assignees
- 108
- Inventors
- 328
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 6 |
| 2006 | 3 | 0 |
| 2007 | 2 | 2 |
| 2008 | 3 | 3 |
| 2009 | 2 | 6 |
| 2010 | 3 | 4 |
| 2011 | 4 | 1 |
| 2012 | 3 | 2 |
| 2013 | 1 | 6 |
| 2014 | 2 | 3 |
| 2015 | 4 | 7 |
| 2016 | 4 | 8 |
| 2017 | 11 | 7 |
| 2018 | 7 | 12 |
| 2019 | 12 | 18 |
| 2020 | 13 | 11 |
| 2021 | 11 | 7 |
| 2022 | 7 | 10 |
| 2023 | 6 | 11 |
| 2024 | 9 | 10 |
| 2025 | 10 | 8 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Position control of mechanically paralleled electrical drives without intercommunication buses7 Jul 2026US 12,676,565 B2Hamilton Sundstrand Corporation
- Modular heavy-duty drive train, electric power unit for an aircraft and use of a modular drive train16 Jun 2026US 12,658,829 B2Rheinisch-Westfälische Technische Hochschule (RWTH) Aachen
- Dual motor drive assembly9 Jun 2026US 12,651,984 B2ZF Automotive UK Limited
- System and method for starting high inertia machines7 Apr 2026US 12,597,837 B2RENK Aktiengesellschaft
- Clutch control apparatus9 Dec 2025US 12,494,723 B2Honda Motor Co., Ltd.
- Method for balancing cogging torque of an electrical machine with permanent magnet rotor and slotted stator, and relevant electrical machine with balanced cogging torque25 Jun 2026US 2026/0180475 A1Iapf Oü
- Vehicle28 May 2026US 2026/0145663 A1Subaru Corporation
- Nvh control method of tandem motor system21 May 2026US 2026/0140182 A1Zhejiang Siekon Transmission Technology Co., Ltd.
- Modular actuator18 Dec 2025US 2025/0385571 A1Honeywell International Inc.
- Matrix motor based on mirror symmetry principle18 Dec 2025US 2025/0385625 A1Shenzhen Institutes of Advanced Technology Chinese Academy of Sciences
Most cited
By later US patents
- Variable speed distributed drive train wind turbine system147US 7,042,110 B2Clipper Windpower Technology, Inc. · 2006
- Control device for motor/generators37US 6,486,632 B2Nissan Motor Co., Ltd. · 2002
- Magnetically de-coupled, separately controlled, multiple electric machine assembly for driving a common shaft27US 11,133,763 B1Tula eTechnology, Inc. · 2021
- Dual motor power system and control method for pure electric vehicle25US 10,144,309 B2Saic Motor Corporation Limited · 2018
- Rotation controller for a differential actuator18US 4,760,314 AMitsubishi Denki Kabushiki Kaisha · 1988