Immersion vs. Fitbit: Everything you need to know in 7 charts

Earlier this week, Immersion Corporation filed a patent infringement lawsuit against Fitbit. This is in addition to an existing lawsuit they have against Apple, also relating to the infringement of their patents in haptics, user interfaces and human-machine interfaces. In this article, James Hayward describes the background to these lawsuits within the broader context of the haptics industry.