Indian immigrants are a significant driving force behind the creation of new engineering and technology companies in the United States in the past decade.A study says that of the estimated 7,300 US tech startups founded by immigrants, 26 per cent have Indian founders, CEOs, presidents or head researchers.Many talented Indians have made breakthroughs, pushed boundaries and held positions of power in the world of technology and media.Almost every big US technology companies have technology pioneers of Indian descent, including the fathers of the USB and technology blogging. Here are few Indians breaking good in USA.