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Tongling sanjia transformer co ltd

Overview
  • Total Patents
    80
  • GoodIP Patent Rank
    22,702
About

Tongling sanjia transformer co ltd has a total of 80 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy and textiles and paper are SCAN VAX FABRIKATIONS FORSKNIN, LOEBBECKE GEORG and ROERMOND PAPIER BV.

Patent filings in countries

World map showing Tongling sanjia transformer co ltds patent filings in countries
# Country Total Patents
#1 China 80

Patent filings per year

Chart showing Tongling sanjia transformer co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Xinman 80
#2 Wang Zhangkui 5

Latest patents

Publication Filing date Title
CN105355267A Insulation paper containing glass fiber used for transformer
CN105350394A High-electrical-performance insulation paper for transformers
CN105350392A Low-loss transformer insulation paper
CN105355264A Oil-resistant solvent-resistant insulation paper used for transformer
CN105350382A High-mechanical-property insulating paper for transformers
CN105336471A Transformer insulating paper with low expansion coefficient
CN105355268A Aging-resistant insulation paper for transformer
CN105336396A Transformer insulating material with good heat conduction effect
CN105350389A Multi-purpose insulation paper for transformers
CN105350391A Transformer insulation paper with hygrothermal environment resistance and high environmental adaptability
CN105336394A Transformer insulation paper comprising ethylene propylene terpolymer
CN105350383A High-wear-resistant transformer insulation paper
CN105355265A High-strength high-elasticity insulation paper used for transformer
CN105355266A Preparation of high-performance flame retardant insulation paper for transformer
CN105355263A Flame-retardant insulation paper with high thermal aging resistance used for transformer
CN105350380A Preparation of polyimide fiber insulation paper for transformers
CN105350379A High breakdown strength transformer insulation paper
CN105350381A Preparation of insulating paper for transformers
CN105350390A Preparation of corundum fiber insulating paper for transformers
CN105350384A Polylactic acid fiber containing insulating paper for transformers