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XU TONGNING

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    143,174
About

XU TONGNING has a total of 12 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 electrical machinery and energy are ARJONA VALLET F, JIN KE MAGNETICS CO LTD and BEIJING POWER EQUIPMENT GROUP.

Patent filings in countries

World map showing XU TONGNINGs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing XU TONGNINGs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Xu Tongning 12

Latest patents

Publication Filing date Title
CN108010678A One kind is used for wireless charging magnetic core
CN107978431A One kind is used for choke coil magnetic core
CN106856131A One kind is used for PFC magnetic cores
CN106856135A One kind is used for LED magnetic cores
CN106856124A One kind is used for wave filter UDI magnetic cores
CN106856127A One kind is used for filter core
CN106783053A One kind is used for wave filter IUU magnetic cores
CN106710823A DE magnetic core
CN106710818A Dual-hole magnetic core for inductor
CN106683846A TY magnetic core used for LED choking coil
CN106683841A Six-hole magnetic core used for transformer
CN106683836A EIT magnetic core applied to filter