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Sun, 20 April 2014.
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6,158 Patents published on 01/28/10

SECTION A HUMAN NECESSITIES (1,132)
SECTION B PERFORMING OPERATIONS; TRANSPORTING (784)
SECTION C CHEMISTRY; METALLURGY (439)
SECTION D TEXTILES; PAPER (27)
SECTION E FIXED CONSTRUCTIONS (137)
SECTION F MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING (399)
SECTION G PHYSICS (1,741)
SECTION H ELECTRICITY (1,499)