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Langchao qilu software industry co ltd

Overview
  • Total Patents
    21
About

Langchao qilu software industry co ltd has a total of 21 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets digital networks are OBVIOUS LTD B, SHANDONG INST OF QUANTUM SCIENCE AND TECHNOLOGY CO LTD and SHENYANG DONGQING TECH CO LTD.

Patent filings in countries

World map showing Langchao qilu software industry co ltds patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing Langchao qilu software industry co ltds patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Digital networks

Focus technologies

Top inventors

# Name Total Patents
#1 Zhilou Yu 11
#2 Peiyuan Wang 6
#3 Bingbing Xu 4
#4 Jing Yu 4
#5 Haiting Zhang 4
#6 Guokai Qiao 3
#7 Yongjun Wang 3
#8 Maohua Bi 2
#9 Wang Peiyuan 2
#10 Xuekun Li 1

Latest patents

Publication Filing date Title
CN103106753A Petrochemical industry online invoicing method
CN101930584A 3G-based tax full-online billing system
CN101930493A Method for modularizing assembly symbol of multiple connectors and PCB packaging
CN101964709A USB KEY for independently transmitting information through 3G module
CN101937599A Network tax control encryption server based on ARM11 platform
CN101923758A Method for transacting plain invoice expiration checking business by self-help tax service terminal
CN101923759A Message monitoring alarm method for self-help tax terminal equipment failure
CN101894436A Network tax control system based on tax controller combination unit
CN101944257A Safety method for realizing on-line reporting of tax control machine
CN101894398A Method for automatically issuing invoices through connecting tax control machine by POS machine
CN101894397A Method for making out financial system invoice by using fiscal processor
CN101901526A Method for issuing commercial retail tax control invoice
CN101916485A Method for accepting vehicle purchase tax declaration through self-service tax declaration terminal
CN101894411A Safe management method for electronic counterfoil
CN101894435A Network online invoice making method
CN101894434A Method for rapidly detecting volume of invoice memory for fiscal cash register
CN101901315A Security isolation and monitoring management method of USB mobile storage media
CN101901521A On-line invoicing method in abnormal condition of financial invoice tax control network system
CN101799950A Method for invoice issuing and authenticity verification in coal industry
CN101799755A Business related item file management method