You are actually right, there is no large evidence of particular lawsuits (outside some maybe justified ones, https://the-digital-reader.com/2015/03/02/e-ink-lo

You are actually right, there is no large evidence of particular lawsuits (outside some maybe justified ones, https://the-digital-reader.com/2015/03/02/e-ink-loses-two-year-old-patent-lawsuit-over-competing-screen-tech/ https://the-digital-reader.com/2015/03/02/e-ink-loses-two-ye... etc.)