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 ...

HP has introduced new Envy and OfficeJet inkjet printers. The all-in-one, Wi-Fi-enabled machines offer minor upgrades over existing models, but the highlight is that they are “Instant Ink ready,” ...

Is ink cartridge refilling worth the hassle and risk? As PCWorld’s Serial Refiller, I’ve been buying and using a variety of third-party inkjet cartridges and refill kits. So far none has matched the ...

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 ...

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 ...

HP filed the original complaint last November in a Düsseldorf district court. The company alleged that German firm InkTec GmbH and its parent company InkTec Ltd of Korea had used ink in its refill ...

A refilled HP ink cartridge has been demonstrated using a man-in-the-middle attack to bypass HP’s strict printer ink digital rights management (DRM), which prevents consumers from using generic ...