Three-dimensional memory and its fabrication method
US-12557621-B2 · Feb 17, 2026 · US
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Li Beibei patents
Li Beibei is listed as an inventor on 33 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Li Beibei |
| Total patents | 33 |
| First publication | Aug 23, 2018 |
| Latest publication | Feb 17, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Gateline mask design for removing sacrificial gateline polysilicon within stair step area
US-2026047373-A1 · Feb 12, 2026 · US
Gateline mask design for removing sacrificial gateline polysilicon within stair step area
US-12469714-B2 · Nov 11, 2025 · US
Semiconductor device and method of forming the same
US-2025338476-A1 · Oct 30, 2025 · US
Semiconductor device, forming method and memory system
US-2025316593-A1 · Oct 9, 2025 · US
Method and apparatus for p-cscf restoration
US-2025317348-A1 · Oct 9, 2025 · US
Semiconductor device and method of forming the same
US-2025311321-A1 · Oct 2, 2025 · US
Semiconductor devices and fabricating methods thereof
US-2025294728-A1 · Sep 18, 2025 · US
Semiconductor devices and fabricating methods thereof
US-2025294723-A1 · Sep 18, 2025 · US
Semiconductor devices and manufacturing methods thereof
US-2025287564-A1 · Sep 11, 2025 · US
Recent patents
Latest publications not already listed above.
Semiconductor devices and fabricating methods thereof
US-2025248024-A1 · Jul 31, 2025 · US
Electrochemical apparatus and electronic apparatus
US-2025239751-A1 · Jul 24, 2025 · US
Method and apparatus for session management
US-2025175925-A1 · May 29, 2025 · US
Merging schemes in semiconductive devices
US-2025159881-A1 · May 15, 2025 · US
3d memory cell with dual-side contacts and method of fabrication
US-2025017026-A1 · Jan 9, 2025 · US
Three-dimensional nand memory device and method of forming the same
US-2024215231-A1 · Jun 27, 2024 · US
Three-dimensional nand memory device and method of forming the same
US-2024215238-A1 · Jun 27, 2024 · US
Three-dimensional nand memory device and method of forming the same
US-2024215236-A1 · Jun 27, 2024 · US
Gateline mask design for removing sacrificial gateline polysilicon within stair step area
US-2024178001-A1 · May 30, 2024 · US
Three-dimensional memory devices and system having the same
US-2024170389-A1 · May 23, 2024 · US
Split-type friction stir welding tool with adjustable stirring pin length
US-11969818-B1 · Apr 30, 2024 · US
Shoulder-angle-adjustable friction stir welding head suitable for fillet joint
US-11958127-B1 · Apr 16, 2024 · US
Vehicle-mounted large-flow fire-fighting foam fluid mixing system
US-11865389-B2 · Jan 9, 2024 · US
Electrochemical device and electronic device
US-2023246248-A1 · Aug 3, 2023 · US
Three-dimensional memory and its fabrication method
US-2023148055-A1 · May 11, 2023 · US
Few-shot learning based intrusion detection method of industrial control system
US-11218502-B1 · Jan 4, 2022 · US
Vehicle-mounted large-flow fire-fighting foam fluid mixing system
US-2021346740-A1 · Nov 11, 2021 · US
Gas-powder separation three-phase jet flow fire monitor system
US-10814260-B2 · Oct 27, 2020 · US
Double-spring and high-precision hysteretic pressure control valve
US-10663982-B2 · May 26, 2020 · US
Double-spring and high-precision hysteretic pressure control valve
US-2020133311-A1 · Apr 30, 2020 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Yangtze Memory Tech Co Ltd | 18 |
| Univ China Mining | 8 |
| Ningde Amperex Technology Ltd | 2 |
| Ericsson Telefon Ab L M | 2 |
| Univ Hefei Technology | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.