Miscellaneous Quiz / 2009 US Patents

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Can you name the companies who were assigned the most US patents in 2009?

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Score 0/20 Timer 05:00
RankCompanyPatents
14914
23611
32906
42206
51829
61696
71680
81537
91330
101273
RankCompanyPatents
111220
121065
131058
14995
15988
16979
17966
18913
19880
20774

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