H02N 2/126
For conversion into linear motion
Official title: {for conversion into linear motion}
H02N2/126 (For conversion into linear motion) appears on 48 US grants and 42 published applications in this corpus.
Search patents in H02N- Granted patents
- 48
- Published applications
- 42
- Assignees
- 38
- Inventors
- 117
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 2 |
| 2005 | 2 | 6 |
| 2006 | 2 | 1 |
| 2007 | 2 | 2 |
| 2008 | 4 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 3 |
| 2013 | 0 | 5 |
| 2014 | 3 | 1 |
| 2015 | 1 | 0 |
| 2016 | 3 | 1 |
| 2017 | 1 | 2 |
| 2018 | 2 | 3 |
| 2019 | 1 | 3 |
| 2020 | 1 | 3 |
| 2021 | 2 | 1 |
| 2022 | 3 | 1 |
| 2023 | 1 | 2 |
| 2024 | 2 | 0 |
| 2025 | 1 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Drive device, drive system, control system and drive motor29 Sep 2026US 12,747,778 B2Physik Instrumente (Pi) GmbH & Co. KG
- Adjustment device for linearly moving a driven element28 Oct 2025US 12,456,934 B2Physik Instrumente (Pi) GmbH & Co. KG
- Injector and control method for an ultrasonic motor15 Oct 2024US 12,119,761 B2Nemoto Kyorindo Co., Ltd.
- Piezoelectric motor and injection device4 Jun 2024US 11,998,717 B2Piezo Sonic Corporation.
- Rotary-to-linear motion converter5 Sep 2023US 11,746,863 B2Seiko Epson Corporation
- Drive device, drive system, control system and drive motor30 Oct 2025US 2025/0334171 A1Physik Instrumente (Pi) GmbH & Co. KG
- Linear Motion Platform Utilizing an Externally Threaded Piezoelectric Actuator and Operating Method26 Jun 2025US 2025/0211138 A1Nanjing University of Aeronautics and Astronautics
- Positioning device and method for assembl y thereof30 Nov 2023US 2023/0387831 A1Physik Instrumente (Pi) GmbH & Co. KG
- Piezoelectric pointing device24 Aug 2023US 2023/0266563 A1Cedrat Technologies
- Injector and control method for an ultrasonic motor23 Jun 2022US 2022/0200487 A1Nemoto Kyorindo Co., Ltd.
Most cited
By later US patents
- Vibration wave motor34US 4,857,793 ACanon Kabushiki Kaisha · 1989
- Reversible piezoelectric positioning device and a disk drive using same34US 6,384,514 B1Technology Commercialization Corp. · 2002
- Precision actuator33US 5,053,670 ACanon Kabushiki Kaisha · 1991
- Vibration wave motor24US 4,734,610 ACanon Kabushiki Kaisha · 1988
- Drive apparatus having a ball screw using ultrasonic motors concentric with its nuts22US 5,647,245 ANippon Thompson Co., Ltd. · 1997