Company patents

Feitian Technologies Co., Ltd.

Feitian Technologies Co., Ltd. demonstrates a strong, albeit fluctuating, focus on foundational security technologies, with Cryptographic Mechanisms (34.6% of portfolio) and Computer Security (26.9% of portfolio) being core areas, despite a significant decline in Cryptographic Mechanisms patents so far in 2026 (-100% YoY). Interestingly, while many categories show a sharp drop in patenting activity in 2026, Business Methods & Fintech, which saw a -100% decline in 2025, is showing a resurgence with 2 patents so far in 2026, indicating a potential shifting priority towards fintech innovation.

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.

78 US filings (since 2023) · 12 categories · 13 themes

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 SecurityNetwork Security & Access Control
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9since 2023
-75.0%YoY
Granular Data Encryption & Access Control

Systems and methods for encrypting data at a fine-grained level (e.g., per data unit or based on sensitivity) and controlling access to it, often involving delegated authorization, contextual policies, or secure data sharing.

Cryptographic Mechanisms
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6since 2023
+50.0%YoY
Hardware-Assisted Cryptographic Operations

Utilizing dedicated hardware components, secure enclaves, or trusted execution environments to perform cryptographic operations, enhancing security, performance, or isolation from software vulnerabilities.

Cryptographic Mechanisms
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6since 2023
-75.0%YoY
Automated Transaction Systemsfiltered

Systems designed to streamline and automate various commercial transactions, including mobile-enhanced processes, secure online checkouts, customer service interactions, and privilege issuance, often leveraging digital authentication.

Business Methods & Fintech
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4since 2023
+300.0%YoY
Digital Asset Management

Technologies for securing, managing, and transacting with virtual currencies, non-fungible tokens (NFTs), and other blockchain-based digital assets, including hardware wallets and tokenization schemes for various purposes.

Business Methods & Fintech
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4since 2023
-50.0%YoY
Remote Software/Firmware Updates

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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4since 2023
-50.0%YoY
Wearable & Mobile Interaction

Designing user interfaces and interaction methods specifically for mobile or wearable devices, enabling control of external systems, monitoring user states, or facilitating real-world transactions.

Input/Output & User Interfaces
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4since 2023
0.0%YoY
Smart Card Component Integration

Focuses on the physical construction and integration of electronic components, such as antennas, IC chips, and display elements, into smart cards or secure documents, often involving multi-layer structures and specialized materials.

Data Recognition (Barcodes, OCR)
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3since 2023
n/a
Secure Key Management & Rotation

Methods and systems for generating, distributing, updating, rotating, and securely destroying cryptographic keys to maintain data confidentiality and integrity over time, including quantum key distribution.

Cryptographic Mechanisms
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2since 2023
0.0%YoY
Battery Management Systems

Software, algorithms, and associated hardware for monitoring, controlling, and optimizing battery performance, safety, and lifespan, including charge/discharge cycles, thermal regulation, and system integration.

Electrical Measurement
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2since 2023
new
Power Consumption & Current Sensing

Devices and methods for accurately measuring or monitoring electrical current draw and power usage in various systems, often for control, optimization, or safety purposes.

Electrical Measurement
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2since 2023
new
Memory System Performance & Reliability

Hardware and control techniques for optimizing memory access latency, ensuring data integrity, and managing storage resources efficiently. This includes error correction, read/write voltage control, and intelligent data placement or in-memory computation.

Computer Hardware Architecture
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2since 2023
n/a
Secure Data Sharing & Rights Management

Mechanisms to facilitate the secure exchange of data between different entities or systems while enforcing usage policies, managing digital content rights, and ensuring data consistency during replication or transfer.

Computer Security
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1since 2023
new

Patents

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US 20210166217 A1APPLICATION
G06Q20/34

METHOD AND DEVICE FOR IMPLEMENTING PASSWORD-FREE EMV CONTACT TRANSACTION

Filed:2019-04-10Pub:2021-06-03
Applicant:Feitian Technologies Co., Ltd

A method for implementing a password-free EMV contact transaction. The method comprises: when a terminal receives transaction information, same selects an application and performs a password-free function setting; initializes the selected current application, performs an offline data validation and processes a limitation; determines, on the basis of the password-free function setting, whether the selected current application requires a cardholder to verify a PIN; if yes, then when correct PIN information inputted by the cardholder is received, performs terminal risk management, a behavior analysis, online processing, and transaction termination processing; if not, then performs terminal risk management and a behavior analysis; determines, on the basis of the password-free function setting, whether to perform online processing and performs transaction termination processing; the password-free function setting performed comprising: when an optional kernel configuration flag in an application parameter corresponding to the current application acquired is set and the transaction amount in the transaction information is greater than a password-free IC card transaction limitation amount, the current application is configured so that the need for the cardholder to verify a PIN is obviated. The present invention implements the effect of allowing password-free small-amount transactions and obviates the need to upgrade IC cards.