H02K 49/102
Magnetic gearings, i.e. assembly of gears, linear or rotary, by which motion
Official title: {Magnetic gearings, i.e. assembly of gears, linear or rotary, by which motion is magnetically transferred without physical contact (magnetized gearings with physical contact F16H13/12, F16H49/005)}
H02K49/102 (Magnetic gearings, i.e. assembly of gears, linear or rotary, by which motion) appears on 324 US grants and 411 published applications in this corpus.
Search patents in H02K- Granted patents
- 324
- Published applications
- 411
- Assignees
- 201
- Inventors
- 693
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 8 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 3 | 6 |
| 2005 | 2 | 6 |
| 2006 | 5 | 4 |
| 2007 | 6 | 19 |
| 2008 | 11 | 9 |
| 2009 | 6 | 3 |
| 2010 | 5 | 10 |
| 2011 | 5 | 21 |
| 2012 | 6 | 13 |
| 2013 | 9 | 19 |
| 2014 | 10 | 24 |
| 2015 | 15 | 17 |
| 2016 | 16 | 24 |
| 2017 | 15 | 22 |
| 2018 | 15 | 25 |
| 2019 | 21 | 23 |
| 2020 | 26 | 20 |
| 2021 | 18 | 23 |
| 2022 | 13 | 26 |
| 2023 | 20 | 30 |
| 2024 | 17 | 38 |
| 2025 | 27 | 12 |
| 2026 | 15 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Magnetic gear systems, methods, and apparatuses18 Aug 2026US 12,712,423 B2Board of Regents, The University of Texas System
- Rotor and magnetic wave gear device4 Aug 2026US 12,700,787 B2Mitsubishi Electric Corporation
- Systems and methods for power generation, transmission, amplification and/or storage28 Jul 2026US 12,695,357 B2Green Lab IP Nominee Pty Ltd
- Magnetic geared rotating machine, power generation system, and drive system9 Jun 2026US 12,651,951 B2Magnomatics Limited
- Torque augmentation apparatus12 May 2026US 12,627,211 B2
- Systems and methods for power generation, transmission, amplification and/or storage8 Oct 2026US 2026/0312461 A1Green Lab IP Nominee Pty Ltd
- Electric power transmission device and motor apparatus1 Oct 2026US 2026/0302910 A1TDK Corporation
- Water surface cleaning machine10 Sep 2026US 2026/0266080 A1
- Method for manufacturing magnetic modulation body, magnetic modulation body, and magnetic modulation gear10 Sep 2026US 2026/0269703 A1Sumitomo Heavy Industries, Ltd.
- Mechanical renewable green energy production3 Sep 2026US 2026/0261182 A1Phos Global Energy Solutions, Inc.
Most cited
By later US patents
- Magnetic drive devices, and related systems and methods157US 10,008,912 B2National Oilwell Varco, L. P. · 2018
- Magnetic transmission110US 7,105,968 B22006
- Gear stage assembly with preload torque108US 6,789,442 B2Heidelberger Druckmaschinen AG · 2004
- Compact electrical machine97US 6,794,781 B2ROLLS-ROYCE plc · 2004
- Magnetic transmission92US 5,013,949 ASundstrand Corporation · 1991