Market researchers have interviewed a total of 13243 smartphone owners and found that 28 percent rely on Apple’s IOS. RIM has suffered significant losses with its BlackberryOS and now stands at 30 percent. Should this development continue, Apple will have taken at the end of the top position on the U.S. smartphone market.

According to the results of Nielsen, the age when buying a smartphone role. Apple was able to win most people under 44 years while for RIM most customers who are older than 45 years.

As you can see the graphics, Android continues to provide eddy in the smartphone market. While the market share in the fourth quarter of 2009 at 4 percent and at the end of the third quarter of 2010 reached 19 percent. This is Android’s third-largest party in the United States. Microsoft Windows Mobile is still descending on the road and Windows Mobile 7 would take them high in upcoming Q4.