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 ...

Hewlett-Packard sues two companies that sell refilled ink cartridges, but it stops short of trying to block the refill business altogether. Stephen Shankland worked at CNET from 1998 to 2024 and wrote ...

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, ...

HP is suing a maker of do-it-yourself printer cartridge refill kits for allegedly violating its ink patents. The company has filed a complaint in Germany against a subsidiary of InkTec, a Korea-based ...

Cost-conscious business owners looking for an effective way to save a buck should consider reusing their workplace's empty printer cartridges. Having your old ...

New York Post may receive revenue from affiliate and advertising partnerships for sharing this content and/or when you make a purchase. An image collage containing 2 images, Image 1 shows HP 32XL and ...

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 ...

Hewlett-Packard, much of whose profit comes from printer supplies, has sued two companies that sell refilled ink cartridges, but it stopped short of trying to block the refill business altogether. On ...

Printing industry analysts estimate that a typical home user spends roughly $120 a year on ink. That’s not a typo. Over five ...