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 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 ...

Refilling the ink cartridge by yourself can help save you a lot of money. A lot of people, especially those doing it for the first time, often perform the refill poorly and even end up ruining the ink ...

Franchisee John Costa said his company's remanufacturing process, which involves replacing filters and sponges inside the tiny cartridge, results in performance on a par with new units from major ...

When it comes to the cost of brand new ink cartridges, refilling your old ones starts to look appealing -- after all, refilling is sometimes half the cost of new cartridges. However, whether you do it ...

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 ...

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, ...

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 ...