i4inkjet Ltd. provides the inkjet industry patent review service and publication called ‘Directions’ which was established over 22 years ago. During the course of one annual subscription comprised of six issues we review all kinds of novel inkjet printhead designs (with focus on thermal inkjet and piezo inkjet), system innovations (including maintenance of printheads, ink drying & curing, printhead alignment & print quality monitoring & optimisation), new inkjet applications and inkjet printer designs, new inkjet inks (aqueous, UV-curable & others), novel inkjet media (including pretreatments, texturing & finishing), and emerging inkjet-based 3D-printing inventions. i4inkjet Ltd. also offers additional pivotal inkjet resources relating to strategic marketing, patents, and inkjet technology.