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TONGLING SANJIA TRANSF CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    88,475
  • Filing trend
    ⇩ 100.0%
About

TONGLING SANJIA TRANSF CO LTD has a total of 19 patent applications. It decreased the IP activity by 100.0%. 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, textiles and paper and basic materials chemistry are Tongling sanjia transformer co ltd, ANHUI TIANZHU PAPER CO LTD and PACON LTD & CO KG.

Patent filings in countries

World map showing TONGLING SANJIA TRANSF CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing TONGLING SANJIA TRANSF CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Xinman 19
#2 Xu Jianglin 12
#3 Zhou Yanxia 7

Latest patents

Publication Filing date Title
CN111139013A Flame-retardant resin pouring sealant for transformer and preparation method thereof
CN111117025A Preparation method of oil-resistant and high-temperature-resistant sealing element for transformer
CN111117721A Method for improving interface insulating property of oil-immersed paperboard of transformer
CN111048302A Winding mechanism for processing transformer coil
CN111136363A Automatic tin soldering machine for micro-transformer production
CN108231401A A kind of photovoltaic transformer copper wire winding pressurizing unit
CN108281229A A kind of photovoltaic transformer Separated-screening comprehensive control cable
CN106758460A A kind of transformer of breakdown strength high aramid fiber based insulation paper and preparation method thereof
CN106758543A A kind of transformer of low water absorbable low-shrinkage aramid fiber based insulation paper and preparation method thereof
CN106758544A A kind of low-loss transformer aramid fiber based insulation paper and preparation method thereof
CN106758459A A kind of transformer of chitin modification aramid fiber based insulation paper and preparation method thereof
CN106758458A A kind of transformer of heat-resistant stable aramid fiber based insulation paper and preparation method thereof
CN105369671A Preparation of extra-high-voltage composite insulation paper for transformer
CN105369675A Transformer-used insulation paper with low water absorption coefficient and small shrinking percentage
CN105421141A Transformer applicable insulating paper with good high temperature resistance level
CN105369674A Transformer insulating paper good in chemical properties
CN105369673A High-temperature-resistant and aging-resistant transformer insulating paper
CN105401485A Insulation paper with long service lifetime for transformer
CN105385482A Heat-conducting high-temperature-resistant transformer oil