Nikon has a total of 48239 patents globally, out of which 20069 have been granted. Of these 48239 patents, more than 62% patents are active. Japan is where Nikon has filed the maximum number of patents, followed by USA and China and it also seems reasonable as the biggest market
Nikon has filed 8190 patent applications at USPTO so far (excluding Design and PCT applications). Out of these 5828 have been granted leading to a grant rate of 74.21%. The table below provides key stats of Nikon’s patent prosecution at the USPTO: Even the abandonment/Rejection of Nikon is significantly higher
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