After more than three years of examination by the European Patent Office, Kilider invention patent (patent No. : EP 19180456.6) was approved and obtained the patent certificate issued by the EU.

Kilider has been sticking to the technological innovation. The technical team has designed and developed a large number of patented products with independent technology and style while gets around from OEM patents completely. Some of the independent innovation products improve the structural defects of the original products. Not only meet the demand for good-pricing and high-quality products, it is also valuable for customers to reduce the expense of concerning on patent right infringement.

The EP 19180456.6 Invention patent adopts the principle of CAM piston toner feeding, which ensure the toner can enter the developer unit more smoothly. And the agitating component inside the cartridge is designed with wall multilayer reverse thread, which can ensure the toner from the cartridge is dispensed evenly.

This patent applies to Canon toner cartridges NPG-65/GPR-51/C-EXV47, NPG-66/GPR-52/C-EXV48, NPG-67/GPR-53/C-EXV49, C-EXV54,NPG- 76/GPR-58/C-EXV55, NPG-71/GPR-55/C-EXV51, NPG-83/GPR-61/C-EXV58, NPG-73/GPR-57/C-EXV53, NPG-84/ C-EXV59, 034, GPR-55 etc.

As a technical company, Kilider has not only increased the investment in R&D and development of intellectual property, but also actively cultivated high-tech talents.Unlimited innovation. With the philosophy of “continuous improvement and innovation”, Kilider will always provide customers with high quality and best performance products. And provide high-quality consumables solutions for global customers.