Mr. Brichter got his start in the mobile industry while at Apple from 2006 to 2007 as part of a five-person group working out early kinks in technology that made the iPhone’s graphics hardware and software communicate… In 2008, Mr. Brichter built Tweetie to have a better way to use Twitter and eventually included the “pull-to-refresh” feature. After selling the app to Twitter for what he says was “single digit millions” in 2010, he stayed on at Twitter working remotely on the company’s apps for about a year and a half. He left to keep experimenting.
Other features Brichter helped to popularize include the slide-out panels that we see in apps such as Facebook and a feature described as “cell swipe” that’s popular in Twitter apps for revealing lists of hidden functions by swiping. WSJ was quick to point out that Brichter has filed for a patent on at least the “pull-to-refresh” gesture (now owned by Twitter), but Brichter explained that he allows most developers to implement the features freely: expand full story