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Wed, 20 August 2014.
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5,499 Patents published on 01/22/09

SECTION A HUMAN NECESSITIES (931)
SECTION B PERFORMING OPERATIONS; TRANSPORTING (723)
SECTION C CHEMISTRY; METALLURGY (404)
SECTION D TEXTILES; PAPER (27)
SECTION E FIXED CONSTRUCTIONS (111)
SECTION F MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING (371)
SECTION G PHYSICS (1,625)
SECTION H ELECTRICITY (1,307)