Patents:
M. Roederer, A. S. Treister, M. Bigos, D. R. Parks, W. A. Moore, L. A. Herzenberg. “Methods for analysis of large sets of multiparameter data.” U.S. Patent 6,178,382, issued Jan 23, 2001.

There are several patents pending for technologies used in and by FlowJo, FlowJo Enterprise, 4thWall, and other products mentioned herein.