Company patents

BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.

BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD. exhibits a highly concentrated patent strategy, with an overwhelming 88.5% of its portfolio dedicated to Pictorial / Video Communications, which saw a significant 90.8% YoY growth in 2024 before a sharp decline in 2025 and so far in 2026. Surprisingly, despite its focus on visual communications, the company has drastically reduced patenting across nearly all other computing categories, with Input/Output & User Interfaces, Image Processing, and Databases & Information Retrieval all showing 100% YoY declines in 2026, indicating a potential shift away from broader computing innovations.

Patent Trend by Technology Area

Yearly patent publications since 2023

Product themes

Product-level themes inferred from filings since 2023, with category chips showing where each theme appears. Select a theme to filter the patents below.

711 US filings (since 2023) · 12 categories · 12 themes

Video Quality & Encoding Optimization

Methods and apparatus for improving the visual fidelity, resolution, or compression efficiency of video signals, often through advanced processing, up-scaling, or neural network-based filters.

Pictorial / Video CommunicationsComputer Vision
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603since 2023
-1.5%YoY
Video Enhancement & Object Tracking

Methods and systems for improving the quality of video streams, generating intermediate frames, or continuously locating and following objects within a sequence of images, even under occlusion.

Image Processing
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594since 2023
-1.5%YoY
Interactive & Generative Display Systems

Technologies that create dynamic and interactive visual content for displays, including virtual/wearable systems, by generating overlays, replacing input streams, or merging real-time user actions with digital environments.

Pictorial / Video Communications
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24since 2023
-33.3%YoY
Media Editing User Interfaces

Design and implementation of user interfaces and interaction methods for efficient editing, management, and organization of digital audio and video content.

Information Storage (Recording)
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9since 2023
-80.0%YoY
Collaborative User Experiences

User interface designs and systems that enable multiple users to interact with shared content, provide feedback, or coordinate activities, often across different devices or locations.

Input/Output & User Interfaces
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4since 2023
-50.0%YoY
Vision-Based Object & Pose Estimation

Methods and apparatus for detecting objects and determining their three-dimensional position and orientation (pose) using imagery or point cloud data, often for navigation, surveying, or environmental understanding.

Computer Vision
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4since 2023
n/a
Advanced Audio Signal Processing

Techniques for enhancing, encoding, decoding, or separating speech and audio signals, often involving multi-microphone arrays, acoustic echo cancellation, beamforming, or advanced audio compression for improved clarity and quality.

Speech Processing
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3since 2023
n/a
AI/ML Hardware Acceleration

Specialized hardware, architectural designs, and computational methods to improve the speed, efficiency, and security of artificial intelligence and machine learning model execution, particularly for inference and data processing.

Machine Learning & AI
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1since 2023
new
AI for Medical Diagnostics

Utilizing machine learning, particularly deep learning, to analyze medical data such as images, sensor readings, or physiological signals for disease prediction, diagnosis, or treatment assessment.

Computer VisionImage Processing
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1since 2023
n/a
Interactive 3D Data Visualizationfiltered

Methods and systems for displaying complex data in three-dimensional graphical formats, allowing users to manipulate, explore, and derive insights from the data through interactive controls.

Input/Output & User Interfaces
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1since 2023
n/a
3D Reconstruction & Modeling

Processes for creating or manipulating three-dimensional digital representations of objects or environments, including mesh generation, surface fitting, and depth estimation from multiple views.

Image Processing
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1since 2023
n/a
Workflow Automation & Orchestration

Systems and methods for automating multi-step tasks, business processes, or service interactions, often involving AI agents, programmable interfaces, or formal orchestration languages to streamline operations.

Operating Systems & Program Control
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1since 2023
n/a

Patents

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