Inventor

GLASNAPP KEITH

US5 patents

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

RINGCENTRAL INC

2 patents

US12470660B2Nov 11, 2025

Method and apparatus for controlling sessions from one or more devices

RINGCENTRAL INC0 citations58

US11641383B2May 2, 2023

Method and apparatus for controlling sessions from one or more devices

RINGCENTRAL INC0 citations58

CHAPPELLE DOUG

1 patent

US9680687B2Jun 13, 2017

Method and apparatus for controlling sessions from one or more devices

CHAPPELLE DOUG9 citations76

RUETSCHI JOHANNES

1 patent

US8325617B2Dec 4, 2012

Method and apparatus for selective recovery from branch isolation in very large VoIP networks

RUETSCHI JOHANNES3 citations60

UNIFY INC

1 patent

US10686852B2Jun 16, 2020

Method and apparatus for controlling sessions from one or more devices

UNIFY INC0 citations43