US 7,043,475 K1 (4,167th)
Systems and methods for clustering user sessions using multi-modal information including proximal cue information
Jeffrey M. Heer; and Ed H. Chi
Assigned to XEROX CORPORATION
Trial No. IPR2021-01398, Aug. 14, 2021
Trial No. IPR2021-01264, Jul. 16, 2021
Inter Partes Review Certificate for Patent 7,043,475, issued May 9, 2006, Appl. No. 10/248,136, Dec. 19, 2002
Inter Partes Review Certificate issued Oct. 28, 2025