Description
Class H02N : ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
Subclass 1/00: Electrostatic generators or motors using a solid moving electrostatic charge carrier
H02N 1/00
Sub-Class
Stats
- 765 US PATENTS IN FORCE
- 117 US APPLICATIONS PENDING
- 218 Total Patent Owners
- 2,152 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12264691 | Artificial muscle assemblies comprising a reinforced housing | Sep 11, 23 | Apr 01, 25 | Toyota Motor Engineering & Manufacturing North America, Inc. |
| 12249930 | Electrostatic transducer | May 07, 23 | Mar 11, 25 | Sumitomo Riko Company Limited |
| 12237780 | MEMS assembly and process flow | Sep 29, 22 | Feb 25, 25 | MEMS DRIVE (NANJING) CO., LTD. |
| 12215020 | MEMS device with damping fluid vertically sandwiched between moving and non-moving structures | Feb 08, 24 | Feb 04, 25 | Mirrorcle Technologies, Inc. |
| 12212252 | Electrostatic motor | Apr 19, 21 | Jan 28, 25 | C-Motive Technologies, Inc. |
| 12206341 | Multilayer electrostatic actuator | May 18, 21 | Jan 21, 25 | STRAWB Inc. |
| 12195326 | Fabrication of MEMS device with automated dispensing of damping fluid and viscosity control | Feb 08, 24 | Jan 14, 25 | Mirrocle Technologies Inc. |
| 12199527 | Artificial muscles, artificial muscle assemblies, and methods of using same | Sep 27, 22 | Jan 14, 25 | Toyota Motor Engineering & Manufacturing North America, Inc.; Toyota Jidosha Kabushiki Kaisha; |
| 12199528 | Artificial muscles including closing aid, artificial muscle assemblies, and methods of using same | Nov 23, 22 | Jan 14, 25 | Toyota Motor Engineering & Manufacturing North America, Inc.; Toyota Jidosha Kabushiki Kaisha; |
| 12189114 | Optical device production method | Feb 22, 24 | Jan 07, 25 | Hamamatsu Photonics K. K. |
| 12180063 | Optical device and method for manufacturing same | Jul 06, 18 | Dec 31, 24 | Hamamatsu Photonics K. K. |
| 12176829 | Micromechanical arm array in micro-electromechanical system (MEMS) actuators | Aug 03, 23 | Dec 24, 24 | Taiwan Semiconductor Manufacturing Company Ltd. |
| 12160183 | Method of producing an electrostatic motor | Jan 04, 21 | Dec 03, 24 | C-Motive Technologies, Inc. |
| 12160184 | Stackable actuating element with profiled insulated electrode structures | Dec 18, 23 | Dec 03, 24 | PixArt Imaging Inc. |
| 12151933 | Comb-drive device used in micro electro mechanical system | Mar 16, 21 | Nov 26, 24 | AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD |
| 12155321 | Axial motor using wobble plate and electrostatic actuators | Sep 22, 22 | Nov 26, 24 | The United States of America as represented by the Secretary of the Navy |
| 12140751 | Fringing-field, parallel plate actuator | Dec 07, 20 | Nov 12, 24 | Agilent Technologies Texas Instruments Incorporated |
| 12135415 | Electrostatic actuator with 4-bit digital electrode | Aug 10, 21 | Nov 05, 24 | Agilent Technologies Texas Instruments Incorporated |
| 12135437 | MEMS actuator system | Sep 18, 20 | Nov 05, 24 | MEMS DRIVE (NANJING) CO., LTD. |
| 12136893 | Optical device having fixed and movable comb electrodes | Jul 06, 18 | Nov 05, 24 | Hamamatsu Photonics K. K. |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0119,071 | AC-DRIVEN ELECTROSTATIC MACHINE | Oct 04, 24 | Apr 10, 25 | Not available |
| 2025/0087,880 | METASURFACE DEVICE, MANUFACTURING METHOD THEREOF, ANTENNA AND COMMUNICATION DEVICE | Jul 21, 22 | Mar 13, 25 | Not available |
| 2025/0055,387 | STACKABLE ACTUATING ELEMENT WITH PROFILED INSULATED ELECTRODE STRUCTURES | Oct 28, 24 | Feb 13, 25 | PixArt Imaging Inc. |
| 2025/0055,388 | TRANSDUCER WIRING BOARD AND METHOD FOR MANUFACTURING THE SAME | Aug 28, 23 | Feb 13, 25 | Not available |
| 2025/0047,218 | MICROMECHANICAL ARM ARRAY WITH MICRO-SPRING STRUCTURES IN MICRO-ELECTROMECHANICAL SYSTEM (MEMS) ACTUATORS | Jul 31, 23 | Feb 06, 25 | Not available |
| 2025/0035,919 | FRINGING-FIELD, PARALLEL PLATE ACTUATOR | Oct 07, 24 | Jan 30, 25 | Not available |
| 2025/0019,223 | ELECTROSTATICALLY-EXCITED HERMETIC MULTI-CELL MICROELECTROMECHANICAL ACTUATOR AND PRODUCTION METHOD THEREOF | Nov 23, 22 | Jan 16, 25 | Not available |
| 2024/0429,836 | MICROELECTROMECHANICAL ACTUATOR STRUCTURE, COMPONENT | Jun 05, 24 | Dec 26, 24 | Not available |
| 2024/0372,486 | QUASI-SINUSOIDAL VARIABLE CAPACITOR | May 04, 23 | Nov 07, 24 | Not available |
| 2024/0313,669 | SOFT HAPTIC DEVICE AND METHOD FOR LOCAL CONTROL THEREIN | Dec 06, 23 | Sep 19, 24 | Korea Advanced Institute of Science and Technology |
| 2024/0295,728 | SELF-ALIGNED VERTICAL COMB DRIVE ASSEMBLY | May 13, 24 | Sep 05, 24 | Not available |
| 2024/0283,377 | LATERALLY MULTILAYERED DIELECTRIC ELASTOMER ACTUATOR AND METHOD OF MANUFACTURING SAME | Jan 18, 24 | Aug 22, 24 | Not available |
| 2024/0283,378 | MEMS Nanopositioner and Method of Fabrication | Apr 12, 24 | Aug 22, 24 | Not available |
| 2024/0270,568 | ELECTROSTATICALLY DRIVEN COMB STRUCTURE OF MEMS, MICRO-MIRROR USING SAME AND PREPARATION METHOD THEREFOR | Jul 15, 22 | Aug 15, 24 | Not available |
| 2024/0267,040 | DRIVE CIRCUIT OF ELECTROSTATIC FILM ACTUATOR | Apr 21, 23 | Aug 08, 24 | Not available |
| 2024/0250,620 | Electromechanical Microsystem for Moving a Mechanical Part in Two Opposite Directions | May 20, 22 | Jul 25, 24 | Not available |
| 2024/0247,086 | Electromechanical Soft Actuator Driven by Low Voltage | Oct 06, 23 | Jul 25, 24 | Not available |
| 2024/0243,672 | Microelectromechanical System for Moving a Mechanical Part in Two Opposite Directions | May 20, 22 | Jul 18, 24 | Not available |
| 2024/0217,810 | Microelectromechanical Systems Sensor with Frequency Dependent Input Attenuator | Dec 29, 22 | Jul 04, 24 | Not available |
| 2024/0223,107 | ELECTROSTATIC TRANSDUCER | Mar 18, 24 | Jul 04, 24 | Sumitomo Riko Company Limited |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 28 Months (last 2 years Issuances)
- 28 Months (last 5 years Issuances)