Inventor

MA JIANJUN

CN22 patents

⚠️ This page may combine multiple inventors who share the name “MA JIANJUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MA JIANJUN

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD

Negative electrode plate, secondary battery, battery module, battery pack, and apparatus

Lithium ion secondary battery

Negative electrode plate, secondary battery, battery module, battery pack, and apparatus

Secondary battery, process for preparing the same and apparatus containing the secondary battery

Secondary battery, method for manufacturing the same, and apparatus containing the same

Secondary battery and apparatus contained the secondary battery

Secondary battery, method for manufacturing the same, and apparatus containing the same

Secondary battery and apparatus containing the secondary battery

Secondary battery and apparatus containing the secondary battery

Negative electrode material for secondary battery, method for preparing the same, and battery containing the same

HARMAN INT IND

Wireless connection pairing

Communication method and system

Communication method and system

Message broadcasting in vanet

Communication method and system

Voice recognition-based dialing

Obtaining on-line service

Transformation between time domain and frequency domain based on nearly orthogonal filter banks

System and method for natural language processing

UNIV QUEBEC EN OUTAOUAIS

Fiber optic probe for detecting the presence or absence of one or more substances within a medium

HUAWEI TECH CO LTD

Identification chip holding apparatus, optical fiber splicing and distribution module, optical fiber management apparatus, and method for assembling optical fiber management apparatus

MA JIANJUN

Navigation system and method thereof