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DATAMP Patents by Month for 1922
This table shows the number of the first patent in the DATAMP database for each month, broken down by patent type.
January 1,401,956-D60,270--[datamp][all]
February 1,405,393RE15,294---[datamp][all]
March 1,408,524----[datamp][all]
April 1,411,413----[datamp][all]
May 1,414,550-D60,978--[datamp][all]
June 1,418,312RE15,394---[datamp][all]
July 1,421,485----[datamp][all]
August 1,424,148----[datamp][all]
September 1,428,002----[datamp][all]
October 1,430,535----[datamp][all]
November 1,434,401----[datamp][all]
December 1,437,458----[datamp][all]