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Fri, 18 April 2014.
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5,359 Patents published on 06/02/11

SECTION A HUMAN NECESSITIES (862)
SECTION B PERFORMING OPERATIONS; TRANSPORTING (645)
SECTION C CHEMISTRY; METALLURGY (421)
SECTION D TEXTILES; PAPER (19)
SECTION E FIXED CONSTRUCTIONS (96)
SECTION F MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING (399)
SECTION G PHYSICS (1,534)
SECTION H ELECTRICITY (1,383)