H02N 2/043
Mechanical transmission means
Official title: {Mechanical transmission means, e.g. for stroke amplification}
H02N2/043 (Mechanical transmission means) appears on 325 US grants and 286 published applications in this corpus.
Search patents in H02N- Granted patents
- 325
- Published applications
- 286
- Assignees
- 220
- Inventors
- 727
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 9 | 0 |
| 1990 | 7 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 10 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 5 |
| 2002 | 11 | 5 |
| 2003 | 4 | 5 |
| 2004 | 9 | 14 |
| 2005 | 6 | 10 |
| 2006 | 4 | 6 |
| 2007 | 7 | 9 |
| 2008 | 12 | 6 |
| 2009 | 3 | 8 |
| 2010 | 6 | 15 |
| 2011 | 7 | 7 |
| 2012 | 4 | 13 |
| 2013 | 5 | 10 |
| 2014 | 14 | 9 |
| 2015 | 5 | 10 |
| 2016 | 6 | 13 |
| 2017 | 8 | 11 |
| 2018 | 8 | 16 |
| 2019 | 19 | 25 |
| 2020 | 14 | 20 |
| 2021 | 17 | 22 |
| 2022 | 22 | 16 |
| 2023 | 21 | 12 |
| 2024 | 17 | 6 |
| 2025 | 9 | 9 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Displacement magnifying mechanism, actuator, polishing device, electronic component processing apparatus, dispenser, and air valve17 Mar 2026US 12,580,499 B2Mechano Transformer Corporation
- Mechanical reinforcing element with two end regions and two angular regions18 Nov 2025US 12,476,559 B2TDK Electronics Co., Ltd.
- Piezo actuator device11 Nov 2025US 12,465,942 B2
- Rotational and translational micropositioners using deformable microelectromechanical systems16 Sep 2025US 12,418,251 B2
- Apparatus for generating a haptic signal19 Aug 2025US 12,390,833 B2TDK Electronics Co., Ltd.
- Piezoelectric inertia drive3 Sep 2026US 2026/0261219 A1Physik Instrumente (Pi) GmbH & Co. KG
- Variable aperture assembly and lens module thereof14 May 2026US 2026/0133470 A1Guangzhou Luxvisions Innovation Technology Limited
- Piezoelectric actuator and electronic device26 Feb 2026US 2026/0058576 A1Luxshare Intelligent Manufacture Technology (Changshu) Co., Ltd
- Single resonance mode ultrasonic motor5 Feb 2026US 2026/0039227 A1Seagate Technology LLC
- Translatory actuation unit having a dielectric elastomer actuator27 Nov 2025US 2025/0364882 A1Universitat Des Saarlandes
Most cited
By later US patents
- High-efficiency, large stroke electromechanical actuator1,075US 5,907,211 AMassachusetts Institute of Technology · 1999
- Longitudinal-effect type laminar piezoelectric/electrostrictive driver, and printing actuator using the driver379US 5,126,618 ABrother Kogyo Kabushiki Kaisha · 1992
- Device and method for driving symmetric load systems139US 6,465,931 B2QorTek, Inc. · 2002
- Metal-electroactive ceramic composite transducer125US 5,729,077 AThe Penn State Research Foundation · 1998
- Electroactive polymer rotary motors110US 6,806,621 B2SRI International · 2004