Inventor
BIRCHFIELD STANLEY T
US9 patents
⚠️ This page may combine multiple inventors who share the name “BIRCHFIELD STANLEY T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MICROSOFT TECHNOLOGY LICENSING LLC
6 patentsUS9621795B1Apr 11, 2017
Active speaker location detection
MICROSOFT TECHNOLOGY LICENSING LLC33 citations92
US9980040B2May 22, 2018
Active speaker location detection
MICROSOFT TECHNOLOGY LICENSING LLC9 citations82
US10388041B2Aug 20, 2019
Fast solving for loop closure using a relative state space
MICROSOFT TECHNOLOGY LICENSING LLC5 citations79
US9741140B2Aug 22, 2017
Fast solving for loop closure using a relative state space
MICROSOFT TECHNOLOGY LICENSING LLC6 citations79
US10739993B2Aug 11, 2020
Simultaneous authentication system for multi-user collaboration
MICROSOFT TECHNOLOGY LICENSING LLC1 citations58
US10429271B2Oct 1, 2019
Camera testing using reverse projection
MICROSOFT TECHNOLOGY LICENSING LLC0 citations40