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DATAMP Patents by Month for 1921
This table shows the number of the first patent in the DATAMP database for each month, broken down by patent type.
MonthUtilityReissueDesignXAIPatents
January 1,364,324-D56,895--[datamp][all]
February 1,367,066RE15,038D57,044--[datamp][all]
March 1,369,784-D57,239--[datamp][all]
April 1,373,621RE15,093D57,548--[datamp][all]
May 1,376,438RE15,098D57,775--[datamp][all]
June 1,380,566RE15,135---[datamp][all]
July 1,383,552RE15,144D58,461--[datamp][all]
August 1,385,994-D58,663--[datamp][all]
September 1,389,581----[datamp][all]
October 1,392,313-D59,325--[datamp][all]
November 1,395,440RE15,222D59,602--[datamp][all]
December 1,399,009-D59,926--[datamp][all]