Performance testing and evaluation method for permalloy material for construction of magnetically-shielded room
US-12584884-B2 · Mar 24, 2026 · US
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Li Liyi patents
Li Liyi is listed as an inventor on 18 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Li Liyi |
| Total patents | 18 |
| First publication | Jan 22, 2019 |
| Latest publication | Mar 24, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Magnetic stimulation method with controllable induced field direction
US-12478796-B2 · Nov 25, 2025 · US
Performance testing and evaluation method for permalloy material for construction of magnetically-shielded room
US-2025354959-A1 · Nov 20, 2025 · US
Magnetic moment measurement system and method
US-12436210-B1 · Oct 7, 2025 · US
Data acquisition and control system of pulsed power supply for multi-load
US-12266929-B2 · Apr 1, 2025 · US
Data acquisition and control system of pulsed power supply for multi-load
US-2023411993-A1 · Dec 21, 2023 · US
Three-dimensional force loading device for motor spindle
US-11754467-B2 · Sep 12, 2023 · US
Magnetic Stimulation Method with Controllable Induced Field Direction
US-2023128566-A1 · Apr 27, 2023 · US
Three-Dimensional Force Loading Device for Motor Spindle
US-2022390325-A1 · Dec 8, 2022 · US
Demagnetization method for multilayer shielding apparatus
US-11521777-B2 · Dec 6, 2022 · US
Recent patents
Latest publications not already listed above.
Demagnetization method for multilayer shielding apparatus
US-2022336136-A1 · Oct 20, 2022 · US
Method for analyzing magnetic detection blind zone
US-11460518-B2 · Oct 4, 2022 · US
Method for making a magnetic gradiometer with high detection accuracy and success rate
US-11460519-B2 · Oct 4, 2022 · US
Distributed demagnetizing coil system, shielding device, and demagnetizing method
US-11410810-B2 · Aug 9, 2022 · US
Distributed demagnetizing coil system, shielding device, and demagnetizing method
US-2022157505-A1 · May 19, 2022 · US
Fourier Analysis Method with Variable Sampling Frequency
US-2021141854-A1 · May 13, 2021 · US
Method for Analyzing Magnetic Detection Blind Zone
US-2020326388-A1 · Oct 15, 2020 · US
Electromagnetic drive control system
US-10186987-B2 · Jan 22, 2019 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Harbin Inst Technology | 18 |
| Pan Donghua | 3 |
| Lin Shengxin | 3 |
| Jin Yinxi | 3 |
| Li Liyi | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H01F13/006 | 4 |
| G01R33/022 | 4 |
| H05K9/0075 | 2 |
| H05K9/0007 | 2 |
| H01F7/20 | 2 |