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DATAMP Patents by Month for 1958
This table shows the number of the first patent in the DATAMP database for each month, broken down by patent type.
MonthUtilityReissueDesignXAIPatents
January 2,818,739----[datamp][all]
February 2,821,818-D182,027--[datamp][all]
March 2,825,268-D182,318--[datamp][all]
April 2,828,674RE24,465---[datamp][all]
May 2,833,320RE24,475---[datamp][all]
June 2,836,940----[datamp][all]
July 2,840,956-D183,231--[datamp][all]
August 2,845,639----[datamp][all]
September 2,849,902----[datamp][all]
October 2,854,866----[datamp][all]
November 2,858,918----[datamp][all]
December 2,862,411-D184,184--[datamp][all]