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- Patents > 2011-12-15
5,306 Patents published on 12/15/11
SECTION A HUMAN NECESSITIES (909)SECTION B PERFORMING OPERATIONS; TRANSPORTING (662)
SECTION C CHEMISTRY; METALLURGY (397)
SECTION D TEXTILES; PAPER (21)
SECTION E FIXED CONSTRUCTIONS (129)
SECTION F MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING (375)
SECTION G PHYSICS (1,561)
SECTION H ELECTRICITY (1,252)