Inventor

FILBRICH WALTER F

US4 patents

⚠️ This page may combine multiple inventors who share the name “FILBRICH WALTER F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

XEROX CORP

1 patent

US6810218B1Oct 26, 2004

Estimation of toner usage

XEROX CORP29 citations85

FILBRICH WALTER F

1 patent

US8521852B2Aug 27, 2013

Method and system for registering a client device in a multi-room digital video recording system

FILBRICH WALTER F5 citations76

FONG NOREEN

1 patent

US8447840B1May 21, 2013

Method and system for transferring control of a user interface of a content distribution system

FONG NOREEN12 citations74

DIRECTV GROUP INC

1 patent

US9065733B2Jun 23, 2015

Method and system for registering a client device in a multi-room digital video recording system

DIRECTV GROUP INC2 citations59