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SONG HUAICHUN

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    205,777
  • Filing trend
    ⇩ 100.0%
About

SONG HUAICHUN has a total of 12 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1991. It filed its patents most often in China. Its main competitors in its focus markets measurement, transport and civil engineering are FENGCHENG DASHENG LOCOMOTIVE PARTS CO LTD, SHENG YUNG LOCK IND CO LTD and WENZHOU TONYON LOCKS CO LTD.

Patent filings in countries

World map showing SONG HUAICHUNs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing SONG HUAICHUNs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Song Huaichun 11
#2 Yang Zirui 2
#3 Cao Huagai 2
#4 Huaichun Song 1

Latest patents

Publication Filing date Title
CN106948668A A kind of automatically controlled lock of Micro Energy Lose and the shared bicycle system and method based on mobile terminal GPS location using the lock
CN106308480A Electromagnetic pressure-limiting valve of electric pressure cooker
CN106156770A A kind of theater audiences demographic method
CN105274948A Method for safely intercepting cars fighting ways through difficult passes
CN103808274A Vehicle model identification method by extracting contour of moving vehicle
CN103680136A Vehicle-mounted card type highway traffic flow statistics and traffic jam forecasting method
CN103310645A Highway vehicular card rear-end-collision-preventing and traffic-jam-preventing system
CN1832598A Design method for mobile phone capable of automatic outward dialing through fixed telephone
CN1725275A Subway tunnel synchronous imaging technology
CN1696990A Early warming system guarding against catching up rear end of car in highway at foggy days
CN1627782A Method for designing theft-proof handset
CN1059775A Micro power loss controlling mechanism for electric lock