Class H02N : ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
Subclass 2/18: Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (generating mechanical vibrations in general B06B; piezo-electric, electrostrictive or magnetostrictive elements in general H01L 41/00) producing electrical output from mechanical input, e.g. generators (for measurement devices G01)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12263809 | Communication device, smart key device, and communication method | Aug 03, 22 | Apr 01, 25 | DENSO TEN Limited |
| 12267026 | Textile triboelectric nanogenerators with diverse 3D-spacer fabrics for improved output voltage | Dec 28, 22 | Apr 01, 25 | UNIVERSITY OF SEOUL INDUSTRY COOPERATION FOUNDATION |
| 12255556 | Piezoelectric-transducer energy harvester, in particular for powering an autonomous cardiac capsule, with a bending stiffness gradient oscillating structure | Nov 14, 23 | Mar 18, 25 | CAIRDAC |
| 12256641 | Green energy harvesting methods for novel class of batteries and power supplies | Jun 23, 23 | Mar 18, 25 | Not available |
| 12246461 | Shaving systems and methods | May 05, 21 | Mar 11, 25 | Bic Violex Single Member S.A. |
| 12250887 | Energy harvesting module with dual-cantilever piezoelectric transducer, in particular for powering a leadless autonomous cardiac capsule | Jun 11, 22 | Mar 11, 25 | CAIRDAC |
| 12241798 | Self-aware composite mechanical metamaterials and method for making same | Jul 07, 21 | Mar 04, 25 | University of Pittsburgh—of the Commonwealth System of Higher Education |
| 12240262 | Rigid micro-modules with iLED and light conductor | Dec 19, 23 | Mar 04, 25 | X Display Company Technology Limited |
| 12237782 | Hitting-electric device and hitting-electric generation device using the same | Oct 13, 21 | Feb 25, 25 | Not available |
| 12226674 | Power harvesting in a foot force detection system | Jan 31, 22 | Feb 18, 25 | SIGMASENSE, LLC. |
| 12222236 | Self-powered weigh-in-motion system | Jul 07, 22 | Feb 11, 25 | BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM |
| 12225827 | Power generation element and power generation apparatus | Nov 24, 21 | Feb 11, 25 | CANON KABUSHIKI KAISHA |
| 12215019 | Electrostatic device, electrostatic device intermediate body and production method | Mar 19, 20 | Feb 04, 25 | The University of Tokyo; Saginomiya Seisakusho Inc.; |
| 12218609 | Virus-based piezoelectric energy generation | May 10, 13 | Feb 04, 25 | The Regents of the University of California |
| 12218610 | Sensor system with an interior sensor and a piezoelectric power supply | Aug 06, 23 | Feb 04, 25 | CNPC USA CORPORATION; Beijing Huamei, Inc.; China National Petroleum Corporation; |
| 12212147 | Harvest transducer | May 24, 22 | Jan 28, 25 | Not available |
| 12206343 | Kinetic-powered battery systems for musical instruments and related methods | Feb 22, 22 | Jan 21, 25 | Not available |
| 12199436 | Micro-power wind-solar hybrid energy harvesting and power generating device, and energy harvesting method | Oct 11, 22 | Jan 14, 25 | State Grid Jiangsu Electric Power Co.,Ltd. Research Institute; STATE GRID JIANGSU ELECTRIC POWER CO., LTD.; TAIZHOU POWER SUPPLY BRANCH OF STATE GRID JIANGSU ELECTRIC POWER CO., LTD.; JIANGSU ELECTRIC POWER RESEARCH INSTITUTE CO., LTD.; |
| 12199529 | Recycling piezoelectric energy-harvesting switched-inductor CMOS charger | Nov 01, 21 | Jan 14, 25 | Georgia Tech Research Corporation |
| 12201021 | Methods for fabrication, manufacture and production of energy harvesting components and devices | Oct 04, 21 | Jan 14, 25 | Face International Corporation |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0116,255 | ENERGY HARVESTING APPARATUS | Mar 15, 24 | Apr 10, 25 | Not available |
| 2025/0119,073 | AUTONOMOUS EQUIPMENT FOR GENERATING ELECTRIC ENERGY | Aug 30, 24 | Apr 10, 25 | Not available |
| 2025/0119,074 | ENERGY HARVESTER BASED ON PIEZOELECTRIC IMPACT COMPARTMENT | Jan 19, 23 | Apr 10, 25 | Not available |
| 2025/0119,075 | ENERGY HARVESTING APPARATUS | Mar 14, 24 | Apr 10, 25 | Not available |
| 2025/0105,762 | PIEZOELECTRIC CERAMIC ACTUATOR AND CONTROL METHODS | Sep 27, 23 | Mar 27, 25 | Not available |
| 2025/0105,763 | ENERGY HARVESTER, METHOD, AND SYSTEM | Sep 27, 23 | Mar 27, 25 | Not available |
| 2025/0080,012 | SUSPENSION MEMBER | Aug 27, 24 | Mar 06, 25 | Not available |
| 2025/0070,689 | MAXIMIZING PIEZOELECTRIC POWER GENERATION USING ACOUSTIC RESONANCE | Aug 25, 23 | Feb 27, 25 | International Business Machine Corporation |
| 2025/0062,703 | POWER GENERATING APPARATUS WITH IMPROVED EFFICIENCY USING RESONANCE | Oct 25, 23 | Feb 20, 25 | Not available |
| 2025/0047,219 | PIEZO/BIMETAL ELECTRICITY SOURCE | Dec 14, 22 | Feb 06, 25 | DRYAD NETWORKS GMBH |
| 2025/0047,220 | SENSOR SYSTEM WITH AN INTERIOR SENSOR AND A PIEZOELECTRIC POWER SUPPLY | Aug 06, 23 | Feb 06, 25 | Not available |
| 2025/0035,495 | SELF-POWERED SENSING OF TENSILE STRAIN USING MULTIFUNCTIONAL MECHANO-LUMINESCENCE-OPTOELECTRONIC COMPOSITES | Jun 26, 23 | Jan 30, 25 | Not available |
| 2025/0028,922 | PIEZO-BASED CIRCUIT FOR MODIFYING FUNCTIONALITY OF RFID TAGS | Jul 05, 24 | Jan 23, 25 | Not available |
| 2025/0030,375 | DATA-ANALYSIS-BASED CONTROL OPTIMIZATION OF FLOATING SOLAR ARRAY SYSTEM ENERGY HARVESTING | Jul 21, 23 | Jan 23, 25 | Not available |
| 2025/0015,732 | METHOD OF GENERATING ELECTRICAL ENERGY BY IMPACTING PIEZOELECTRIC ELEMENT | Jul 05, 21 | Jan 09, 25 | Not available |
| 2025/0011,157 | MICROMECHANICAL COMPONENT AND METHOD FOR PRODUCING SAME | Nov 18, 22 | Jan 09, 25 | Not available |
| 2025/0007,427 | PIEZOELECTRIC POWER GENERATION FROM PLANT GROWTH | Jun 27, 24 | Jan 02, 25 | Not available |
| 2024/0429,838 | ACTUATOR AND ACTUATOR SYSTEM INCLUDING THE SAME | Jun 17, 24 | Dec 26, 24 | Not available |
| 2024/0421,728 | ACOUSTIC DETECTION SYSTEM AND METHOD AND ASSOCIATED KINETIC ENERGY HARVESTER | Jun 15, 23 | Dec 19, 24 | Not available |
| 2024/0408,365 | MECHANOIONIC CURRENT GENERATOR, A METHOD FOR FABRICATING THE SAME AND A MECHANOIONIC SELF-POWERED DRUG-RELEASING PATCH COMPRISING THE SAME | Jun 03, 24 | Dec 12, 24 | Not available |
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