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ROFS MICROSYSTEM TIANJIN CO LTD

Overview
  • Total Patents
    100
  • GoodIP Patent Rank
    14,339
About

ROFS MICROSYSTEM TIANJIN CO LTD has a total of 100 patent applications. Its first patent ever was published in 2016. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets basic communication technologies, semiconductors and micro-structure and nano-technology are SUZHOU HANTIANXIA ELECTRONICS CO LTD, WUHAN YANXI MICRO DEVICES CO LTD and SKYWORKS FILTER SOLUTIONS JAPAN CO LTD.

Patent filings in countries

World map showing ROFS MICROSYSTEM TIANJIN CO LTDs patent filings in countries

Patent filings per year

Chart showing ROFS MICROSYSTEM TIANJIN CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pang Wei 100
#2 Zhang Menglun 47
#3 Yang Qingrui 44
#4 Xu Yang 29
#5 Hao Long 20
#6 Cai Hualin 11
#7 Zheng Yunzhuo 11
#8 Zhang Wei 10
#9 Bian Zipeng 9
#10 Xu Lijun 9

Latest patents

Publication Filing date Title
CN112218220A Micro loudspeaker based on MEMS ultrasonic transducer
CN112187210A Filter packaging structure, multiplexer and communication equipment
CN112187213A Duplexer design method, duplexer, multiplexer and communication equipment
CN112212850A Annular silicon gyroscope structure, manufacturing process thereof and silicon gyroscope sensor
CN111969978A Filter design method, filter, multiplexer and communication equipment
CN111988013A Temperature compensation filter optimization method, temperature compensation filter, multiplexer and communication equipment
CN112073028A Filter out-of-band rejection optimization method, filter, multiplexer and communication equipment
CN112039487A Bulk acoustic wave resonator with heat conduction structure, manufacturing method thereof, filter and electronic equipment
CN112087216A Bulk acoustic wave resonator with acoustic hole, assembly, filter and electronic device
CN111865255A Radio frequency module design method, radio frequency module and communication equipment
CN111953314A Filter design method, filter, multiplexer and communication equipment
CN111924795A Device packaging module, packaging method and electronic device with module
CN111934643A Bulk acoustic wave resonator with mass loads arranged on two sides of piezoelectric layer, filter and electronic equipment
CN111885467A MEMS piezoelectric speaker
CN111885469A MEMS speaker and manufacturing method thereof
CN111885468A MEMS piezoelectric speaker
CN111934641A Bulk acoustic wave resonator, frequency adjustment method for bulk acoustic wave resonator, filter, and electronic device
CN111884791A Duplexer, multiplexer and communication device
CN111817687A Filter design method, filter, multiplexer and communication equipment
CN111934640A Bulk acoustic wave resonator, filter, and electronic device with insertion layer for increasing power