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QINGDAO BOTAI MEILIAN CHEMICAL TECH CO LTD

Overview
  • Total Patents
    67
  • GoodIP Patent Rank
    21,940
About

QINGDAO BOTAI MEILIAN CHEMICAL TECH CO LTD has a total of 67 patent applications. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, measurement and basic materials chemistry are HEBEI LIZHONG NONFERROUS METAL GROUP CO LTD, DIETERT CO HARRY W and BRITISH CAST IRON RES ASS.

Patent filings in countries

World map showing QINGDAO BOTAI MEILIAN CHEMICAL TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 67

Patent filings per year

Chart showing QINGDAO BOTAI MEILIAN CHEMICAL TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Yanling 45
#2 Chen Junying 36
#3 Liu Quanying 33
#4 Han Zhe 30
#5 Xu Ping 21

Latest patents

Publication Filing date Title
CN105628876A Portable gas monitoring device and monitoring method
CN105388260A In-building gas parameter detection device and detection method
CN105588920A Indoor gas parameter detection device and method
CN105699595A Toxic and harmful gas monitoring device and method
CN105548484A Outdoor gas parameter detection device and detection method
CN105387892A Outdoor environment monitoring device and monitoring method
CN105628877A Monitoring device and monitoring method for gases
CN105548486A Mobile gas monitoring device and monitoring method
CN105387891A Office area environment monitoring device and method
CN105548487A Harmful gas monitoring device and monitoring method
CN105737888A Vehicle-borne environment monitoring device and monitoring method
CN105651331A Mobile outdoor environment monitoring device and method
CN105628097A Monitoring device and monitoring method of environment in building
CN105651332A Indoor environment monitoring device and method
CN105651333A Indoor portable environment monitoring device and monitoring method
CN105388259A Outside-of-building gas parameter detection device and detection method
CN105571641A Vehicle movable environment monitoring device and monitoring method
CN105548485A Motorized type gas monitoring device and monitoring method
CN105651334A Portable environment monitoring device and monitoring method
CN105424895A Motorized harmful gas monitoring device and harmful gas monitoring method