Learn more

CHUNFANG TANG

Overview
  • Total Patents
    34
About

CHUNFANG TANG has a total of 34 patent applications. Its first patent ever was published in 2005. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are STANDARDISIERUNG MESSWESEN AMT, SHIZUOKA REKISEI KOGYO KK and OTAKE TOUSHIROU.

Patent filings in countries

World map showing CHUNFANG TANGs patent filings in countries
# Country Total Patents
#1 China 34

Patent filings per year

Chart showing CHUNFANG TANGs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Chunfang Tang 34

Latest patents

Publication Filing date Title
CN101236019A Crush-proof solar water heater
CN101236018A Crush-proof translucent water cylinder
CN101226003A Anti-explosion solar water heater
CN101450026A Milk-powder saving type feeder
CN101450855A Earth-saving brick furnace
CN101450020A Wafer condom
CN101451419A Lightening proof window
CN101449644A Anti-mildew tube for grain storage
CN101451333A Long service crushed stone
CN101449937A Environmental protection bottle
CN101450561A Circular cartoon
CN101451362A Buoyage barrel
CN101449900A Quilt for baby
CN101452812A High brightness energy saving lamp
CN101449645A Plastic bag tin
CN101451420A Lightening proof and anti-theft window
CN101451085A Energy-saving coalball
CN101452971A Multiple power production photovoltaic battery
CN101059276A Highly heat-absorbing solar water-heating cartridge
CN101059275A High temperature hot water barrel