Description
Class H02N : ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
Subclass 1/04: Electrostatic generators or motors using a solid moving electrostatic charge carrier Friction generators
H02N 1/04
Sub-Class
Stats
- 242 US PATENTS IN FORCE
- 102 US APPLICATIONS PENDING
- 48 Total Patent Owners
- 801 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12267025 | Energy generation and energy recycling | Mar 25, 21 | Apr 01, 25 | City University of Hong Kong |
| 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 |
| 12251198 | Vasospasm monitoring device based on triboelectrification technology | Sep 29, 20 | Mar 18, 25 | ZHEJIANG UNIVERSITY |
| 12255555 | Self-aware composite mechanical metamaterials and method for making same | Mar 15, 22 | Mar 18, 25 | The University of Pittsburgh - of the Commonwealth System of Higher Education |
| 12241445 | Hybrid triboelectric and electromagnetic generator | Mar 29, 22 | Mar 04, 25 | Board of Trustees of Michigan State University |
| 12216877 | Triboresistive touch sensor | Sep 29, 22 | Feb 04, 25 | Seoul National University R&DB Foundation |
| 12186565 | Ultrasonic triboelectric generating device and electroceutical for nerve stimulation provided with same | Feb 26, 24 | Jan 07, 25 | ENERGY MINING Co., Ltd. |
| 12180345 | Method for improving triboelectric output performance of protein film by changing protein structure | Oct 29, 20 | Dec 31, 24 | ZHEJIANG UNIVERSITY |
| 12176720 | Self-generating power supply apparatus | Feb 03, 20 | Dec 24, 24 | Guangzhou Institute of Blue Energy; YANGTZE RIVER DELTA (JIAXING) NANO APPLIED TECHNOLOGY RESEARCH INSTITUTE; |
| 12119726 | Electric generator | May 31, 22 | Oct 15, 24 | Not available |
| 12110858 | Marine current energy generating device for deep sea cage | Mar 19, 24 | Oct 08, 24 | Guangdong Ocean University |
| 12113459 | Self-powered sensing method and sensing device for spheroidal robot | Jul 08, 21 | Oct 08, 24 | SOOCHOW UNIVERSITY |
| 12107516 | Triboelectric generator using lubricant-infused surface controlled by magnetic field and method of manufacturing same | Dec 19, 22 | Oct 01, 24 | POSTECH Research and Business Development Foundation |
| 12107517 | Importance of architectural asymmetry for improved triboelectric nanogenerators with 3D spacer fabrics | Dec 30, 22 | Oct 01, 24 | UNIVERSITY OF SEOUL INDUSTRY COOPERATION FOUNDATION |
| 12101040 | Self-sustainable triboelectric energy case for powering devices | Nov 05, 21 | Sep 24, 24 | The Board of Regents of The University of Texas System |
| 12095389 | Triboelectric nanogenerator using ionic elastomer | Jul 26, 19 | Sep 17, 24 | University-Industry Cooperation Group of Kyung Hee University; IUCF-HYU (Industry-Univeristy Cooperation Foundation Hanyang University); |
| 12083566 | Method of destruction of organic waste with low content of water | Jul 12, 23 | Sep 10, 24 | Not available |
| 12088218 | Energy harvester | Dec 06, 22 | Sep 10, 24 | Hyundai Motor Company; KIA CORPORATION; |
| 12088219 | Multi-directional energy harvester | Jan 09, 23 | Sep 10, 24 | Hyundai Motor Company; KIA CORPORATION; |
| 12073022 | Augmented tactile/haptic ring for metaverse | Jun 14, 23 | Aug 27, 24 | Institute of Microelectronics National University of Singapore |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0082,481 | NERVE CONDUIT FOR PROMOTING AMPUTATED NERVE REGENERATION USING ELECTRIC FIELDS | Dec 21, 23 | Mar 13, 25 | ENERGY MINING Co., Ltd. |
| 2025/0072,821 | Sweat Extraction and Monitoring System | Aug 29, 23 | Mar 06, 25 | Not available |
| 2025/0067,605 | TRIBOELECTRIC NANOGENERATOR-BASED PRESSURE SENSOR | Nov 29, 22 | Feb 27, 25 | Not available |
| 2025/0051,552 | MATERIAL AND ITS USE IN TRIBOELECTRIC NANOGENERATOR | Jun 21, 24 | Feb 13, 25 | City University of Hong Kong |
| 2025/0035,270 | SELF GENERATION PRESSURE-SENSITIVE LIGHT EMITTING DEVICE AND METHOD THEREOF | Aug 31, 22 | Jan 30, 25 | Not available |
| 2025/0027,799 | Triboelectric Instrument, and Dust Removal System and Monitoring Method, Device, and Apparatus Therefor | Oct 07, 24 | Jan 23, 25 | Not available |
| 2025/0015,731 | SELF-SUSTAINABLE TRIBOELECTRIC ENERGY CASE FOR POWERING DEVICES | Sep 23, 24 | Jan 09, 25 | Not available |
| 2025/0007,305 | SOUND-BASED CHARGING DEVICE | Jul 02, 23 | Jan 02, 25 | Not available |
| 2024/0418,581 | TACTILE SENSOR, TOUCH DEVICE, AND MANUFACTURING METHOD OF TACTILE SENSOR | Jun 06, 24 | 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 |
| 2024/0388,224 | ENERGY HARVESTING DEVICE | Aug 29, 22 | Nov 21, 24 | Not available |
| 2024/0366,117 | SYSTEMS AND METHODS FOR POWERING AUTONOMOUS SWEAT SENSOR | Jul 18, 24 | Nov 07, 24 | California Institute of Technology |
| 2024/0360,811 | MARINE CURRENT ENERGY GENERATING DEVICE FOR DEEP SEA CAGE | Mar 19, 24 | Oct 31, 24 | Not available |
| 2024/0364,237 | HIGHLY SENSITIVE SELF-POWERED PRESSURE SENSOR AND THE USE OF THE SAME | Sep 26, 23 | Oct 31, 24 | Not available |
| 2024/0356,461 | TRIBOELECTRIC FILM LAMINATE BASED ON CONDUCTIVE PRIMER | Aug 02, 22 | Oct 24, 24 | Not available |
| 2024/0322,711 | Switchable Power Generation in Triboelectric Nanogenerators | Mar 24, 23 | Sep 26, 24 | The University of Hong Kong |
| 2024/0291,404 | VIBRATION SELF-GENERATING BATTERY OF WATER QUALITY LOW-POWER SENSOR APPLICABLE TO MULTIPLE SCENARIOS | Jan 16, 24 | Aug 29, 24 | CHINA AGRICULTURAL UNIVERSITY |
| 2024/0253,993 | A METHOD FOR PREPARING GRAPHENE-BASED FILMS USING LASER SOURCES | May 11, 21 | Aug 01, 24 | Not available |
| 2024/0250,621 | SELF-DRIVEN POWER GENERATION MODULE AND MANUFACTURING METHOD THEREOF | Jan 16, 24 | Jul 25, 24 | Not available |
| 2024/0200,532 | CONTROL SYSTEM FOR WIND ENERGY HARVESTER ARRAYS | Dec 19, 22 | Jun 20, 24 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 25 Months (last 2 years Issuances)
- 25 Months (last 5 years Issuances)