H02K 7/08
Structural association with bearings
H02K7/08 (Structural association with bearings) appears on 3,990 US grants and 4,387 published applications in this corpus.
Search patents in H02K- Granted patents
- 3,990
- Published applications
- 4,387
- Assignees
- 1,625
- Inventors
- 8,097
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 2 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 9 | 0 |
| 1983 | 8 | 0 |
| 1984 | 10 | 0 |
| 1985 | 13 | 0 |
| 1986 | 8 | 0 |
| 1987 | 22 | 0 |
| 1988 | 17 | 0 |
| 1989 | 18 | 0 |
| 1990 | 13 | 0 |
| 1991 | 23 | 0 |
| 1992 | 31 | 0 |
| 1993 | 39 | 0 |
| 1994 | 20 | 0 |
| 1995 | 38 | 0 |
| 1996 | 40 | 0 |
| 1997 | 28 | 0 |
| 1998 | 54 | 0 |
| 1999 | 71 | 0 |
| 2000 | 61 | 0 |
| 2001 | 83 | 26 |
| 2002 | 75 | 82 |
| 2003 | 60 | 100 |
| 2004 | 104 | 96 |
| 2005 | 75 | 107 |
| 2006 | 77 | 126 |
| 2007 | 56 | 121 |
| 2008 | 71 | 106 |
| 2009 | 78 | 133 |
| 2010 | 97 | 108 |
| 2011 | 86 | 114 |
| 2012 | 75 | 116 |
| 2013 | 83 | 194 |
| 2014 | 110 | 169 |
| 2015 | 142 | 170 |
| 2016 | 101 | 147 |
| 2017 | 128 | 229 |
| 2018 | 140 | 200 |
| 2019 | 217 | 287 |
| 2020 | 215 | 265 |
| 2021 | 228 | 272 |
| 2022 | 213 | 279 |
| 2023 | 241 | 274 |
| 2024 | 278 | 297 |
| 2025 | 250 | 208 |
| 2026 | 156 | 161 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H02K 7/09With magnetic bearings1,200
- H02K 7/083Radially supporting the rotary shaft at both ends of the rotor1,044
- H02K 7/085Radially supporting the rotary shaft at only one end of the rotor736
- H02K 7/086Radially supporting the rotor around a fixed spindle606
- H02K 7/081Specially adapted for worm gear drives207
Recent patents
- Electrically driven axle6 Oct 2026US 12,752,619 B2Meritor Electric Vehicles Germany GmbH
- Linear motor6 Oct 2026US 12,753,831 B2Beijing Youzhuju Network Technology Co., Ltd.
- Voice coil motor with monolithic bearing and pole piece components6 Oct 2026US 12,756,268 B2Thorlabs, Inc.
- Rotor for a high-speed electrical machine6 Oct 2026US 12,756,269 B2Celeroton Turbocell AG
- Ultra-short electromechanical servo mechanism for mechanical fault self-recovery29 Sep 2026US 12,747,779 B2Beijing Insitute of Preicsion Mechatronics and Controls
- Power tool with compact motor assembly8 Oct 2026US 2026/0307221 A1Black & Decker Inc.
- Systems and methods for power generation, transmission, amplification and/or storage8 Oct 2026US 2026/0312461 A1Green Lab IP Nominee Pty Ltd
- Engine cooling fan motor for vehicle8 Oct 2026US 2026/0312466 A1New Motech Co., Ltd.
- Systems and methods for rotor assemblies and manufacturing thereof1 Oct 2026US 2026/0296634 A1Archer Aviation Inc.
- Gas turbine generator1 Oct 2026US 2026/0298104 A1Honda Motor Co., Ltd.
Most cited
By later US patents
- Flat type vibration motor1,353US 8,227,946 B2Samsung Electro-Mechanics Co., Ltd. · 2012
- Energy conversion systems and methods405US 10,060,473 B2Oceana Energy Company · 2018
- Air gap control systems and methods405US 10,193,429 B2Boulder Wind Power, Inc. · 2019
- Sealless rotary blood pump with passive magnetic radial bearings and blood immersed axial bearings378US 5,695,471 AKriton Medical, Inc. · 1997
- Magnetically suspended rotor axial flow blood pump373US 4,779,614 ANimbus Medical, Inc. · 1988