Inventor

LEI QIN

Inventor

Overview

17→

Patents

2021–2025

Patent span

Physics

Primary field (CPC G)

Patents· 17 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Fprimary

G06FElectric digital data processing8%

C22BProduction and refining of metals6%

G06VImage or video recognition or understanding6%

Y02PClimate change mitigation technologies in the production or processing of goods6%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium4%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%

G06TImage data processing or generation, in general4%

G10LSpeech analysis techniques or speech synthesis4%

H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers4%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%

PatentTitleYear

12,482,468Electronic device, speech recognition method therefor, and medium2025 12,438,398Acoustic wave-based full-sea-depth-covering undersea wireless charging method and device2025 12,334,092Speech separation method, electronic device, chip, and computer- readable storage medium2025 12,258,361Directionally assembled flexible MOF hydrogel, and preparation method and proton conduction application thereof2025 12,190,633Method for determining validity of facial feature, and electronic device2025 12,173,017Bimetallic metal-organic frameworks nanosheet based on zeolite imidazole framework/materials of institute Lavoisier topology and preparation method and application thereof2024 12,072,590Curved liquid crystal display panel and curved display device2024 11,891,678Method for optimizing liquid injection process of ionic rare earth ore2024 11,873,541Method for determining source sink term in ionic type rare earth ore leaching process2024 11,474,022Ore volume-based zonal injection method for ionic rare earth ore2022 11,417,930Mounting stand, battery assembly, and energy storage system including the same2022 11,341,909Pixel drive circuit and drive method thereof, and display device2022 11,326,251Method for preparing surface-active onion-like carbon nanospheres based on vapor deposition2022 D0947778Energy storage system2022 11,245,066Shear vibration-based piezoelectric composite material and preparation method thereof2022 11,150,316Hybrid perfusion-interleaved diffusion imaging2021 11,146,858Method and apparatus for pushing video content2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2025Based in CN· patent location history

2021Based in US· patent location history

2022–2024Patents assigned to UNIV JIANGXI SCI & TECHNOLOGY (3)· patent assignee history

2022–2024Patents assigned to BOE TECHNOLOGY GROUP CO LTD (2)· patent assignee history

2022Patents assigned to DONGGUAN AMPEREX TECH LTD (2)· patent assignee history

2022–2025Patents assigned to UNIV BEIJING INF SCI & TECH (2)· patent assignee history

2025Patents assigned to HUAWEI TECH CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
UNIV JIANGXI SCI & TECHNOLOGY	3	2022–2024
BOE TECHNOLOGY GROUP CO LTD	2	2022–2024
DONGGUAN AMPEREX TECH LTD	2	2022
HUAWEI TECH CO LTD	2	2025
UNIV BEIJING INF SCI & TECH	2	2022–2025

Locations

Location	Patents	Span
CN	16	2021–2025
US	1	2021