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QI HUINAN

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    152,030
  • Filing trend
    ⇩ 83.0%
About

QI HUINAN has a total of 11 patent applications. It decreased the IP activity by 83.0%. 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 and machine tools are SHUKO DENSHI KK, SHANGHAI INSTALLATION ENGINEERING CO LTD and FUKUI YOSHIZUMI.

Patent filings in countries

World map showing QI HUINANs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing QI HUINANs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Qi Huinan 7
#2 Qi Xia 5
#3 Qixia 2
#4 Zhao Yili 2

Latest patents

Publication Filing date Title
CN108010709A A kind of solid open-delta iron core overturning platform
CN107293392A A kind of folding stereo open core resin casting dry-type transformer
CN107293391A A kind of folding stereo open core oil-filled transformer
CN107221415A A kind of folding stereo open core no-encapsulated-winding dry-type transformer
CN107248447A A kind of three-dimensional no-encapsulated-winding dry-type transformer unshakable in one's determination of non-crystaline amorphous metal opening
CN107170561A A kind of stereo amorphous alloy open core resin casting dry-type transformer
CN107103986A A kind of amorphous alloy transformer iron core
CN105118657A Turning tool table for foldable planar open transformer iron cores
CN105161280A Automatic forming machine for triangular reel iron cores
CN106298187A The single-phase large-scale iron core wound continuously and manufacture method thereof
CN106298188A Collapsible open delta shaped iron core and technique