Inventor
CHU LON-CHAN
US24 patents
⚠️ This page may combine multiple inventors who share the name “CHU LON-CHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MICROSOFT CORP
11 patentsUS6157942ADec 5, 2000
Imprecise caching of directory download responses for dynamic directory services
MICROSOFT CORP251 citations97
US6006331ADec 21, 1999
Recovery of online sessions for dynamic directory services
MICROSOFT CORP117 citations97
US7133362B2Nov 7, 2006
Intelligent buffering process for network conference video
MICROSOFT CORP44 citations95
US8036366B2Oct 11, 2011
Intelligent formatting of VoIP telephone numbers
MICROSOFT CORP19 citations92
US7227864B2Jun 5, 2007
Methods and systems for establishing communications through firewalls and network address translators
MICROSOFT CORP24 citations91
US6629144B1Sep 30, 2003
Recovery of online sessions for dynamic directory services
MICROSOFT CORP30 citations91
US6263367B1Jul 17, 2001
Server-determined client refresh periods for dynamic directory services
MICROSOFT CORP15 citations91
US6016508AJan 18, 2000
Server-determined client refresh periods for dynamic directory services
MICROSOFT CORP23 citations91
US7843818B2Nov 30, 2010
Intelligent buffering process for network conference video
MICROSOFT CORP11 citations83
US7817792B2Oct 19, 2010
Hyperlink-based softphone call and management
MICROSOFT CORP7 citations73
US7185098B2Feb 27, 2007
Conferencing using flexible connection ports
MICROSOFT CORP4 citations60