Here are 15 companies recently named as the most valuable in the world. Sept. 30, 2013 — -- intro: The most valuable brands also happen to have company logos more recognizable than many of ...

Repeating digits seem popular in logos; 33 comes in at 14th, and 99 at 19th, for instance. Meanwhile, the most unpopular numbers are 71, 87, and 94, with only one logo trademark application apiece.