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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 12 | |
#2 | China | 2 | |
#3 | Canada | 1 | |
#4 | Taiwan | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Chemical engineering | |
#3 | Environmental technology | |
#4 | Surface technology and coating | |
#5 | Packaging and shipping | |
#6 | Machine tools |
# | Technology | |
---|---|---|
#1 | Milling | |
#2 | Cleaning | |
#3 | Garbage disposal | |
#4 | Presses | |
#5 | Layered products | |
#6 | Containers for goods storage | |
#7 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Chang Herman | 16 |
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 |