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Sat, 20 September 2014.
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6,411 Patents published on 02/26/09

SECTION A HUMAN NECESSITIES (1,126)
SECTION B PERFORMING OPERATIONS; TRANSPORTING (788)
SECTION C CHEMISTRY; METALLURGY (531)
SECTION D TEXTILES; PAPER (42)
SECTION E FIXED CONSTRUCTIONS (159)
SECTION F MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING (411)
SECTION G PHYSICS (1,819)
SECTION H ELECTRICITY (1,535)