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TIEBANG CHANG

Overview
  • Total Patents
    12
About

TIEBANG CHANG has a total of 12 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and biotechnology are HUNAN XUNDA GROUP CO LTD, BEIJING QIDI HUIMIN TECHNOLOGY INVEST CO LTD and PENG JIANG.

Patent filings in countries

World map showing TIEBANG CHANGs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing TIEBANG CHANGs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Tiebang Chang 12

Latest patents

Publication Filing date Title
CN102321523A Device for regenerating power by using methane marsh gas in urban river sewage
CN102229446A Riverside domestic methane lamps utilizing urban river sewage
CN102135321A Heat energy water heater for LDE lamp-insulating high-power illumination lamp
CN102305392A Heat energy extractor of low-power lighting lamp with insulated light-emitting diode (LED) lamps
CN102192664A Simple high-pressure steam shower type pressure-free heat exchange
CN102213132A Noise elimination process of simple high-pressure steam heat exchange
CN102146924A Down-suction air-compression non-seal submersible pump with multilayer isolation disks
CN101994705A Updraught multilayer isolated disc air compression seal-less diving pump
CN101975095A Electro-optical heat-energy utilization and power regeneration system
CN102072554A Electro-optical-thermal heat collection water heater
CN101634471A Water heating system for global urban pipe network
CN101619887A System for heating water by collecting electro-optical heat