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CHANG HERMAN

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    115,062
  • Filing trend
    0.0%
About

CHANG HERMAN has a total of 16 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2013. It filed its patents most often in United States, China and Canada. Its main competitors in its focus markets machines, chemical engineering and environmental technology are XINCHANG COUNTY KANGBAO PHARMACY CO LTD, CHENGDU QIAOFENG TECHNOLOGY DEV CO LTD and CHEN XINLI.

Patent filings in countries

World map showing CHANG HERMANs patent filings in countries
# Country Total Patents
#1 United States 12
#2 China 2
#3 Canada 1
#4 Taiwan 1

Patent filings per year

Chart showing CHANG HERMANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chang Herman 16

Latest patents

Publication Filing date Title
US2019193127A1 Autofeeder Roller Cleaning
US10646878B1 One hundred sheet dual throat auto-feed paper shredder
US2019134642A1 Disposable waste system for paper shredder
US10744508B1 Auto-feed paper shredder having lockable door
CN105371084A Separated compartment lubrication package
US9480989B1 Disposable waste container system for paper shredder
US2014367298A1 Separated compartment lubrication package
US10556236B1 Autofeed paper shredder with input drawer
US10486409B1 Prescription label remover
US2014061347A1 Interchangeable cartridge-based paper shredder system