Inventor

HOFSTETTER ROBERT

US6 patents

⚠️ This page may combine multiple inventors who share the name “HOFSTETTER ROBERT”. 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

AO TECHNOLOGY AG

1 patent

US7277594B2Oct 2, 2007

System and method for preparing an image corrected for the presence of a gravity induced distortion

AO TECHNOLOGY AG30 citations85

CHAPPELLE DOUG

1 patent

US9680687B2Jun 13, 2017

Method and apparatus for controlling sessions from one or more devices

CHAPPELLE DOUG9 citations76

SYNTHES USA

1 patent

US6224613B1May 1, 2001

Device for referencing a system of coordinates

SYNTHES USA8 citations70

UNIFY INC

1 patent

US10686852B2Jun 16, 2020

Method and apparatus for controlling sessions from one or more devices

UNIFY INC0 citations43