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DATAMP Patents by Month for 1919
This table shows the number of the first patent in the DATAMP database for each month, broken down by patent type.
January 1,290,489----[datamp][all]
February 1,293,696----[datamp][all]
March 1,295,875RE14,615D53,073--[datamp][all]
April 1,298,653RE14,640D53,161--[datamp][all]
May 1,302,643-D53,352--[datamp][all]
June 1,305,242RE14,667---[datamp][all]
July 1,308,537-D53,569--[datamp][all]
August 1,311,942-D53,687--[datamp][all]
September 1,314,718----[datamp][all]
October 1,317,846RE14,743D53,969--[datamp][all]
November 1,320,468-D54,127--[datamp][all]
December 1,323,267-D54,235--[datamp][all]