Apple faced more patent lawsuits than any other corporation in the United States in 2013. The tech-giant, which has been the highest-ranked tech company in the Fortune 500, received 59 patent lawsuits last year. According to Mashable, a report by Lex Machina, a legal-analytics company in Menlo Park, California revealed that the number is nine more than the next company, Amazon, The top 10 most-sued companies for patents are tech giants, Lex Machina reported. AT&T, Google and HTC are next on the patent lawsuit rankings after Apple and Amazon.