Hewlett-Packard on Thursday accused a national cartridge reseller of refilling used printer cartridges with ink that relies on a formula for an HP-patented ink brand. In its letter to Cartridge World, ...

Hewlett-Packard last year filed patents for an ink cartridge-refilling machine, even though its disposable ink cartridge business ranks among its most lucrative. The U.S.-based firm has no refilling ...

You’ve undoubtedly heard or seen advertisements for businesses that promise to save you money on printer ink cartridges -- one problem, though, according to HP: Refilling doesn't work. Share on ...

We work in the privacy of a garage or bathroom. Our tools are simple but effective. Serial refillers buy bulk ink and pump it into the same cartridge, over and over again. We wouldn’t dream of buying ...

Although HP ink cartridges are intended for one-time use, you can purchase refill kits fairly cheaply which enable you to get extra life out of your existing cartridges and save your company money.

When you refill HP color ink cartridges, you also need to reset the cartridge. Each HP color cartridge contains a chip that communicates with the printer. When the ink in the cartridge becomes low, ...