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DATAMP Patents by Month for 1899
This table shows the number of the first patent in the DATAMP database for each month, broken down by patent type.
January 616,911-D29,984--[datamp][all]
February 618,859-D30,234--[datamp][all]
March 620,567-D30,322--[datamp][all]
April 622,197RE11,732D30,625--[datamp][all]
May 624,122-D30,736--[datamp][all]
June 626,228-D31,005--[datamp][all]
July 627,967-D31,140--[datamp][all]
August 629,774RE11,763D31,308--[datamp][all]
September 632,257RE11,775---[datamp][all]
October 634,016-D31,593--[datamp][all]
November 636,238RE11,787---[datamp][all]
December 638,213----[datamp][all]