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BEIJING D EAR TECH CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    105,853
About

BEIJING D EAR TECH CO LTD has a total of 16 patent applications. Its first patent ever was published in 2015. It filed its patents most often in China, EPO (European Patent Office) and United States. Its main competitors in its focus markets computer technology, digital networks and it methods for management are NVOQ INCORPORATED, SHANGHAI YOUYANG NEW MEDIA INFORMATION TECH CO LTD and BEIJING WANGZHONG GONGCHUANG TECH CO LTD.

Patent filings in countries

World map showing BEIJING D EAR TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 14
#2 EPO (European Patent Office) 1
#3 United States 1

Patent filings per year

Chart showing BEIJING D EAR TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wu Xiaojun 14
#2 Zheng Fang 12
#3 Xu Mingxing 4
#4 Liu Le 4
#5 Wang Xiaogang 3
#6 Huang Xiaoni 3
#7 Xing Tengfei 2
#8 Wang Gang 2
#9 Liu Chunping 2
#10 Lin Xin 2

Latest patents

Publication Filing date Title
CN111915785A Access control method, access control device, storage medium, program product, and electronic device
CN111261155A Speech processing method, computer-readable storage medium, computer program, and electronic device
CN110415722A Audio signal processing method, storage medium, computer program and electronic equipment
CN110414536A Data characteristics extracting method, playback detection method, storage medium and electronic equipment
CN109801633A Method for processing business, device, electronic equipment and storage medium
CN109840494A Identity identifying method, device, computer program, storage medium and electronic equipment
CN109447789A Method for processing business, device, electronic equipment and storage medium
CN109325771A Auth method, device, computer program, storage medium and electronic equipment
CN109284979A Method for processing business, device, electronic equipment and storage medium
CN110688872A Lip-based person identification method, device, program, medium, and electronic apparatus
CN110580336A Lip language word segmentation method and device, storage medium and electronic equipment
CN108364656A A kind of feature extracting method and device for speech playback detection
CN108390884A A kind of identity identifying method and device
CN107276962A A kind of dynamic password voice Verification System and method with reference to any gesture