Inventor
JIA ZHIZHENG
CN9 patents
⚠️ This page may combine multiple inventors who share the name “JIA ZHIZHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZHUHAI NINESTAR MAN CO LTD
7 patentsUS9757950B2Sep 12, 2017
Ink cartridge, ink cartridge assembly and method for detecting the installation of ink cartridge
ZHUHAI NINESTAR MAN CO LTD2 citations67
US9796187B2Oct 24, 2017
Method for controlling light emission of ink cartridge, and ink cartridge
ZHUHAI NINESTAR MAN CO LTD0 citations48
US9545795B2Jan 17, 2017
Ink cartridge, ink cartridge assembly and method for detecting the installation of ink cartridge
ZHUHAI NINESTAR MAN CO LTD1 citations46
US9834003B2Dec 5, 2017
Method for controlling light emission of ink cartridge and control unit, circuit board, ink cartridge, and imaging device
ZHUHAI NINESTAR MAN CO LTD0 citations45
US9352578B2May 31, 2016
Method for controlling light emission of ink cartridge and control unit, circuit board, ink cartridge, and imaging device
ZHUHAI NINESTAR MAN CO LTD0 citations45
US12441120B2Oct 14, 2025
Ink cartridge
ZHUHAI NINESTAR MAN CO LTD0 citations38
US9446598B2Sep 20, 2016
Method and apparatus for controlling light emission of ink cartridge
ZHUHAI NINESTAR MAN CO LTD0 citations38