IP Portfolio

Intellectual Property Portfolio

With 300+ patents spanning SSD controller architecture, FTL algorithms, LDPC ECC, PCIe/NVMe protocol, NAND reliability, power-loss protection, AI storage, HBM packaging, and CXL — building a full-stack technology moat from chip design to system applications.

300+
Patents (incl. pending)
62
Granted Invention Patents
32
PCT International Applications
>18%
R&D Investment Ratio

Patent Distribution by Technology

300+ patents spanning core technology domains: SSD controllers, FTL algorithms, LDPC ECC, PCIe/NVMe protocol, NAND reliability, power-loss protection, AI storage, HBM packaging, and CXL — a full-stack IP moat from chip to system.

SSD Controller IC Architecture
42
FTL Mapping & Flash Management
38
LDPC ECC Codec & Signal Processing
34
PCIe/NVMe Protocol Stack & Interface
31
NAND Reliability & Wear Leveling
29
Power-Loss Protection & Data Integrity
25
AI Storage & Intelligent Data Placement
21
Advanced Packaging & Thermal Management
18
Test Validation & Quality Engineering
16
HBM Heterogeneous Integration
12
CXL & Memory-Semantic Storage
10

Patent Type Composition

62
Granted Invention Patents
124
Invention Patent Applications
58
Utility Model Patents
32
PCT International Applications
10
IC Layout Designs
14
Design Patents

Key Granted Invention Patents

11 representative granted patents listed; 250+ additional covering utility models, PCT applications, IC layouts, etc.

GrantedZL202310445672.12024

LDPC Soft-Decision NAND Flash Error Correction Method and Apparatus

ECC Coding
GrantedZL202311078234.52024

PCIe NVMe SSD Power-Loss Data Protection Method

Data Integrity
GrantedZL202310889451.22024

FTL Mapping Table Compressed Storage Method and SSD Controller

Flash Management
GrantedZL202311234567.82023

Wear Leveling Algorithm and Solid State Drive

Flash Reliability
GrantedZL202310667890.32024

NVMe Multi-Queue Arbitration Scheduling Method

Protocol Stack
GrantedZL202311345678.02023

SSD Garbage Collection Hot-Cold Data Separation Method

FTL Algorithms
GrantedZL202310998765.42024

SSD Temperature Monitoring and Dynamic Thermal Management Method

Thermal Management
GrantedZL202311456789.72023

SSD Bad Block Management and Replacement Method

Flash Management
GrantedZL202310567890.12024

Enterprise SSD End-to-End Data Protection Method

Data Protection
GrantedZL202410123456.82025

HBM Heterogeneous Integration Microchannel Cooling Package Structure

Advanced Packaging
GrantedZL202410234567.22025

LLM-Based SSD Data Placement Method

AI Storage

Key Invention Patent Applications

Covering PCIe 5.0, CXL, ZNS, AI storage, QLC and other frontier areas

Patent TitleStatus
CXL Memory-Semantic Storage Expansion Device and Method
CXL Storage
Pending
PCIe 5.0 NVMe 2.0 Enterprise SSD Controller Architecture
SSD Controller
Pending
ZNS Zoned Namespace SSD Data Management Method
Storage Architecture
Pending
AI Inference KV Cache-Aware SSD Prefetch Method
AI Storage Acceleration
Pending
QLC NAND Write Amplification Optimization Method
Flash Management
Pending
SSD Firmware Online Upgrade and Rollback Protection Method
Firmware Engineering
Pending
DDR5 RDIMM Signal Integrity Compensation Circuit
Memory Interface
Pending
Enterprise SSD Encryption and Secure Erase Method
Storage Security
Pending
SSD Mixed Workload QoS Guarantee Method
QoS Management
Pending
SR-IOV-Based NVMe Virtualization Method
Virtualization
Pending

IP Strategy

R&D investment prioritizes deliverable products, verifiable test reports, reusable software platforms, and sustainable customer orders.

Build patent moat around core products (enterprise SSD, AI storage modules, DDR enterprise memory)

Self-developed testing tools, data platforms and management systems form a complete engineering support system

Utility model patents cover engineering scenarios including test fixtures, cable management, and assembly tooling

Continuously track industry trends, proactively layout PCIe 6.0, CXL 3.0, HBM4 and next-gen directions

Technology Collaboration & Licensing

For technology collaboration, patent licensing, or joint R&D inquiries, please contact us.

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