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SHI CHANGMEI

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    125,977
  • Filing trend
    ⇩ 100.0%
About

SHI CHANGMEI has a total of 14 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets thermal processes and materials and metallurgy are SHI CHANGSHENG, HARBORD FRANK WILLIAM and WISTRA THERMOPROZESSTECH.

Patent filings in countries

World map showing SHI CHANGMEIs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing SHI CHANGMEIs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Shi Changmei 14
#2 Wang Dongrong 1

Latest patents

Publication Filing date Title
CN107976065A A kind of acoustic control vacuum smelting furnace
CN107858512A A kind of efficient fuming furnace
CN107904401A A kind of fuming furnace
CN107916333A A kind of automatic temperature-control fuming furnace
CN107906955A A kind of spin vacuum smelting furnace
CN107941023A A kind of automatic smelting furnace
CN107990711A A kind of oxygenation vacuum smelting furnace
CN107941002A A kind of vacuum smelting furnace
CN107916334A A kind of environmental protection fuming furnace
CN107990739A One kind filtering exhaust gas smelting furnace
CN107805713A A kind of improving material utilization rate fuming furnace
CN107941003A A kind of vacuum smelting furnace of raising efficiency
CN107966037A A kind of efficient smelting furnace
CN103655953A Chinese medicinal hot compress preparation for treating acute thrombophlebitis