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SUN CHUNHUA

Overview
  • Total Patents
    11
About

SUN CHUNHUA has a total of 11 patent applications. Its first patent ever was published in 1998. It filed its patents most often in China and United States. Its main competitors in its focus markets telecommunications are TELECOMM TRANSMISSION RES INST MINISTRY OF INDUSTRY AND INFORMATION TECHNOLOGY, GUANGDONG COMPANY OF CHINA MOB and CHINA MOBILE COMM CORP GUANGDONG CO LTD.

Patent filings in countries

World map showing SUN CHUNHUAs patent filings in countries
# Country Total Patents
#1 China 9
#2 United States 2

Patent filings per year

Chart showing SUN CHUNHUAs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Telecommunications

Focus technologies

Top inventors

# Name Total Patents
#1 Sun Chunhua 11
#2 Ben Letaief Khaled 2
#3 Chen Wei 1
#4 Zhang Wei 1

Latest patents

Publication Filing date Title
US2012281643A1 Fair and efficient channel allocation and spectrum sensing for cognitive OFDMA networks
US2008261639A1 Cluster-based cooperative spectrum sensing in cognitive radio systems
CN1429565A Liquid for remission and treating mastadenitis and mammary suppuration
CN1429567A Blood stasis removing tablet
CN1429568A Three-herb liquid
CN1429566A Dysmenorrhea pain relieving egg
CN1429569A Health-care food for beautifying hair
CN1429583A Liquid medicine for edema of pregnancy
CN1429564A Miscarriage prevention tablet
CN1429584A Distillate for antiemetic
CN1244413A Diverticulum eliminating bolus (liquid)