H02N 2/22
Methods relating to manufacturing
Official title: {Methods relating to manufacturing, e.g. assembling, calibration}
H02N2/22 (Methods relating to manufacturing) appears on 116 US grants and 137 published applications in this corpus.
Search patents in H02N- Granted patents
- 116
- Published applications
- 137
- Assignees
- 84
- Inventors
- 277
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 2 |
| 2002 | 0 | 4 |
| 2003 | 1 | 0 |
| 2004 | 4 | 1 |
| 2005 | 1 | 3 |
| 2006 | 1 | 1 |
| 2007 | 2 | 0 |
| 2008 | 1 | 3 |
| 2009 | 0 | 0 |
| 2010 | 0 | 4 |
| 2011 | 2 | 5 |
| 2012 | 3 | 1 |
| 2013 | 2 | 8 |
| 2014 | 3 | 6 |
| 2015 | 4 | 8 |
| 2016 | 7 | 8 |
| 2017 | 13 | 5 |
| 2018 | 0 | 8 |
| 2019 | 2 | 10 |
| 2020 | 11 | 8 |
| 2021 | 7 | 12 |
| 2022 | 7 | 7 |
| 2023 | 10 | 8 |
| 2024 | 9 | 12 |
| 2025 | 8 | 6 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High voltage energy harvesting and sensing with 3D spiral design25 Aug 2026US 12,719,389 B2University of South Carolina
- Pendular unit with a monolithic inertial mass mounted on a piezoelectric beam, in particular for an energy harvester in a leadless autonomous cardiac capsule21 Jul 2026US 12,689,314 B2Cairdac
- Piezoelectric vibration energy harvester and design method thereof7 Jul 2026US 12,677,596 B2Zhejiang Gongshang University
- Piezoelectric element and method for manufacturing piezoelectric element14 Apr 2026US 12,603,587 B2Daegu Gyeongbuk Institute of Science and Technology
- Laser beam extraction using distributed bragg reflector (DBR) mirror systems with a piezoelectric layer23 Sep 2025US 12,422,600 B1Blue Laser Fusion, Inc.
- Piezoelectric energy harvester30 Jul 2026US 2026/0221901 A1Nitto Denko Corporation
- Method and apparatus for energy harvesting in leadless pacemakers16 Jul 2026US 2026/0205032 A1New Jersey Institute of Technology
- Piezoelectric generator and method of manufacturing the same23 Apr 2026US 2026/0112982 A1Hyundai Motor Company
- Vibration-type actuator, electronic device, optical apparatus, and manufacturing method for vibration-type actuator2 Apr 2026US 2026/0095111 A1Canon Kabushiki Kaisha
- Laser beam extraction using distributed bragg reflector (dbr) mirror systems with a piezoelectric layer12 Feb 2026US 2026/0043950 A1Blue Laser Fusion, Inc.
Most cited
By later US patents
- Method for manufacturing a disk drive microactuator that includes a piezoelectric element and a peripheral encapsulation layer46US 8,756,776 B1Western Digital Technologies, Inc. · 2014
- Vibratory motors and methods of making and using same44US 6,690,101 B2Elliptec Resonant Actuator AG · 2004
- Vibratory motors and methods of making and using same30US 6,870,304 B2Elliptec Resonant Actuator AG · 2005
- Device for magnifying displacement of piezoelectric element or the like and method of producing same27US 4,874,978 ABrother Kogyo Kabushiki Kaisha · 1989
- Piezoelectric nanopositioner27US 5,903,085 APhase Metrics · 1999