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Among the top 20 companies on the list, not one saw a greater increase in patents granted this year than Amazon. The Seattle online retail giant won 1,662 patents in 2016, an increase of 46.3 percent. That was enough to bump Amazon up 12 spots on the list?to number 14.

Amazon’s?patent,?approved last month,?could lead to the?development of noise-canceling headphones?that could?be overridden and muted by certain noises or keywords. This could mean the headphones are always listening for something that could indicate danger, like a car horn or emergency vehicle siren. It also means users could program in their own override words, phrases and sounds, such as the user’s name.

Ambassador Teshome is highly expectant of the upcoming forum. "New direction would be set with lessons we have learned from the past two years' experience, I think," he said.

Among the most crucial challenges is developing versatile offline retail channels that would combine the advantages of both physical retail and online shopping.

Amid efforts to improve clinical blood security in medical institutions at and below the county level, half of the country's blood supply had been allocated to these institutions for three consecutive years since 2016, the NHC data show.