Company patents

Zhuhai Pantum Electronics Co., Ltd.

ZHUHAI PANTUM ELECTRONICS CO., LTD. surprisingly shows a significant shift away from its core Electrography (Xerography) patents, which constitute 41.8% of its portfolio but have seen a sharp decline of 77.8% so far in 2026, alongside a consistent decline in Input/Output & User Interfaces, which dropped by 50.0% in 2025 and 100.0% so far in 2026, indicating a broad de-emphasis on traditional printer-related technologies.

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.

170 US filings (since 2023) · 10 categories · 14 themes

Printer Thermal Management

Systems and methods for controlling temperature within image forming apparatuses, particularly for fixing devices, and during printer operation or shutdown, to ensure optimal performance, energy efficiency, and component longevity.

Electrography (Xerography)
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63since 2023
+13.6%YoY
Specialty Printing Processes

Techniques and apparatuses for enabling specialized printing applications beyond standard color reproduction, such as forming toner images specifically for adhering foil onto sheets.

Electrography (Xerography)
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50since 2023
+33.3%YoY
Image Quality Control & Calibration

Systems and methods for maintaining and improving the quality of printed images, encompassing adjustments to developing bias based on environmental conditions, paper characteristic detection, and color profile generation.

Electrography (Xerography)
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36since 2023
-47.1%YoY
Media Conveyance & Detection

Mechanisms and sensors for accurately conveying, positioning, loading, and managing various types of recording media (e.g., paper, fabric, labels) through a printing apparatus, and detecting their presence, type, or potential collision.

Printers & Typewriters
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29since 2023
+100.0%YoY
Electrophotographic Photoreceptor Design

Advancements in the structure, materials, and electrical characteristics of electrophotographic photosensitive members, focusing on photosensitive layers, conductive supports, protection layers, and their impedance properties.

Electrography (Xerography)
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13since 2023
-50.0%YoY
Media Handling & Feeding Systems

Mechanisms and control systems for reliably feeding, conveying, and separating print media, including managing media roll changes, adjusting airflow, and adapting to different media characteristics.

Electrography (Xerography)
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12since 2023
+33.3%YoY
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 Communications
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9since 2023
-60.0%YoY
Automated Visual Inspection

Systems that employ imaging and image processing to automatically detect defects, verify states, or ensure quality control in manufactured goods, printed materials, or industrial processes.

Pictorial / Video Communications
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7since 2023
0.0%YoY
Printer Safety & Maintenance Interlocks

Safety features and interlock mechanisms designed to prevent hazards during printer operation or maintenance, such as automatic power cut-offs for heating elements when access covers are opened.

Electrography (Xerography)
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4since 2023
-50.0%YoY
Consumable Cartridge Design

Design aspects of user-replaceable cartridges or containers for printing consumables (e.g., ink, tape, labels) that facilitate easy installation, proper positioning, type identification, and reliable supply to the printer.

Printers & Typewriters
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3since 2023
+100.0%YoY
Toner Material Composition

Innovations in the chemical and physical properties of toner particles, including binder resins, waxes, colorants, and inorganic additives, to optimize performance, production, and environmental characteristics.

Electrography (Xerography)
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2since 2023
new
Access Control & Identity Management

Systems and methods for authenticating users, devices, or applications, authorizing their access to resources based on policies, and managing digital identities across various platforms.

Computer Security
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2since 2023
0.0%YoY
Advanced Optical Imaging & Lens Design

Development of sophisticated optical lens assemblies and computational methods to achieve high-resolution, precise, or specialized imaging, often for medical or scientific applications.

Optical Elements & Systems
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2since 2023
n/a
Remote Software/Firmware Updatesfiltered

Systems and methods for securely and reliably delivering, installing, and managing software or firmware updates to distributed or embedded devices, often considering network conditions, resource constraints, or storage repartitioning.

Software Development & Compilers
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1since 2023
n/a

Patents

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