Patent

DJI Has Lost A Recent Patent Suit & Could Be Removed From The US Market By Summer
David Crewe
A US judge has ruled that DJI has violated the patent of a smaller drone maker, and is recommending that several DJI Drone models be pulled from the shelves and blocked from being further imported.

New Sigma 400mm F/2.8 OS Patent Emerges, Next Sport Lens?
There are currently only two lenses in Sigma's high performance 'Sports' lineup, the incredible 120-300mm, and the new 150-600mm. If a new patent is any indication, it seem that Sigma may have another Sports lens coming down the pipe in the form of a new 400mm F/2.8 OS.











