Inventor
HUANG WENFENG
US23 patents
⚠️ This page may combine multiple inventors who share the name “HUANG WENFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CISCO TECH INC
9 patentsUS8005030B2Aug 23, 2011
WLAN diagnostics using traffic stream metrics
CISCO TECH INC23 citations92
US7330710B1Feb 12, 2008
Private emergency or service-specific call approach in GSM systems
CISCO TECH INC32 citations92
US6961323B1Nov 1, 2005
Guaranteed air connection
CISCO TECH INC32 citations92
US7200398B1Apr 3, 2007
System and method for handover execution in a wireless environment
CISCO TECH INC22 citations91
US7231579B1Jun 12, 2007
Method and apparatus for using fire decoder to correct burst errors in a real-time communications system
CISCO TECH INC26 citations89
US7440756B1Oct 21, 2008
Controlling micro-roaming in a wireless LAN
CISCO TECH INC17 citations83
US7647046B2Jan 12, 2010
Maintaining uninterrupted service in a wireless access point and client stations thereof
CISCO TECH INC8 citations82
US7468951B2Dec 23, 2008
Method and system for evaluting number of additional admissible calls for use in call admission control
CISCO TECH INC6 citations63
US7680074B2Mar 16, 2010
Method and apparatus for optimizing cell operation toward better speech quality in wireless packet-switching networks
CISCO TECH INC6 citations62
ZHEJIANG HUAHAI PHARM CO LTD
5 patentsUS12258330B2Mar 25, 2025
Method for preparing voriconazole and intermediate thereof
ZHEJIANG HUAHAI PHARM CO LTD0 citations56
US12492165B2Dec 9, 2025
Method for purifying key intermediates of citalopram
ZHEJIANG HUAHAI PHARM CO LTD0 citations52
US11919884B2Mar 5, 2024
Method for preparing voriconazole L-camphorsulphonate and voriconazole
ZHEJIANG HUAHAI PHARM CO LTD0 citations44
US10227293B2Mar 12, 2019
Method for preparing citalopram diol intermediate
ZHEJIANG HUAHAI PHARM CO LTD0 citations44
US10633368B2Apr 28, 2020
Voriconazole intermediate and voriconazole synthesis method
ZHEJIANG HUAHAI PHARM CO LTD0 citations32
CISCO TECH IND
4 patentsUS6879568B1Apr 12, 2005
Quick layer-3 message multiplexing
CISCO TECH IND53 citations92
US6901116B1May 31, 2005
Method and system for reducing false detections of access signals
CISCO TECH IND19 citations91
US6862082B1Mar 1, 2005
System and method for handover execution in a wireless environment
CISCO TECH IND18 citations91
US6754871B1Jun 22, 2004
Method and apparatus for using fire decoder to correct burst errors in a real-time communications system
CISCO TECH IND44 citations89