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NANJING HANLONG TECH CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    140,214
About

NANJING HANLONG TECH CO LTD has a total of 12 patent applications. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets telecommunications, computer technology and digital networks are VOICE TECH CORP, CENTIGRAM COMMUNICATIONS CORP and DHANAKSHIRUR GIRISH.

Patent filings in countries

World map showing NANJING HANLONG TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing NANJING HANLONG TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 He Yanwei 9
#2 Ding Haizhong 8
#3 Ye Chengjing 6
#4 Lin Likun 2
#5 Ren Dongliang 2
#6 Ding Baiyong 2
#7 Shen Haoran 1
#8 Tang Meng 1

Latest patents

Publication Filing date Title
CN111355613A Operator configuration switching method and system applied to embedded network phone
CN111178001A Bidirectional text mixed-arranging display method and device realized on embedded network telephone
CN111124586A Method and module for automatically managing character rolling of non-control on embedded network phone
CN110868492A Multifunctional combined speed dialing method and system applied to embedded network telephone
CN106531175A Network telephone soft noise generation method
CN106411657A System for version completeness detection of network phone
CN106572118A Multi-account and multi-line network telephone media service system and control method thereof
CN106412195A Network telephone extension module and connection method thereof
CN106371886A Locally updated network phone device and manufacturing method thereof
CN106571147A Method for suppressing acoustic echo of network telephone
CN106534444A Sound control network phone device and control method thereof
CN106375603A Switch adapter-based system for connecting wireless earphone and network telephone and control method therefor