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Fri, 28 November 2014.
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6,239 Patents published on 05/14/09

SECTION A HUMAN NECESSITIES (1,145)
SECTION B PERFORMING OPERATIONS; TRANSPORTING (859)
SECTION C CHEMISTRY; METALLURGY (409)
SECTION D TEXTILES; PAPER (37)
SECTION E FIXED CONSTRUCTIONS (127)
SECTION F MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING (448)
SECTION G PHYSICS (1,797)
SECTION H ELECTRICITY (1,417)