Inventor
CHOW ALBERT
US42 patents
⚠️ This page may combine multiple inventors who share the name “CHOW ALBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AT & T CORP
28 patentsUS7181207B1Feb 20, 2007
Method and apparatus for over-the-air activation of neighborhood cordless-type services
AT & T CORP199 citations99
US6961559B1Nov 1, 2005
Distributed network voice messaging for wireless centrex telephony
AT & T CORP325 citations99
US6243572B1Jun 5, 2001
Method and apparatus for billing a neighborhood cordless service
AT & T CORP125 citations99
US6819945B1Nov 16, 2004
Wireless centrex feature activation/deactivation
AT & T CORP94 citations98
US6771953B1Aug 3, 2004
Wireless centrex call transfer
AT & T CORP102 citations98
US6738615B1May 18, 2004
Wireless centrex caller ID
AT & T CORP73 citations98
US6574470B1Jun 3, 2003
Programmable ring-call forwarding in a wireless centrex services system
AT & T CORP149 citations98
US6535730B1Mar 18, 2003
Wireless centrex conference call adding a party
AT & T CORP100 citations98
US6470179B1Oct 22, 2002
Automatic service selection feature for neighborhood residential cordless service
AT & T CORP108 citations98
US6778832B1Aug 17, 2004
Neighborhood cordless service call handoff
AT & T CORP55 citations96
US6594488B1Jul 15, 2003
Method and apparatus for over-the-air activation of neighborhood cordless-type services
AT & T CORP63 citations96
US6587683B1Jul 1, 2003
Unconditional call forwarding in a wireless centrex services system
AT & T CORP68 citations96
US6546253B1Apr 8, 2003
Neighborhood cordless service call handoff
AT & T CORP62 citations96
US7257404B1Aug 14, 2007
Neighborhood cordless service call handoff
AT & T CORP24 citations93
US6785560B1Aug 31, 2004
Speed calling in a wireless centrex system
AT & T CORP49 citations93
US6745025B1Jun 1, 2004
Time-of-day call forwarding in a wireless centrex services system
AT & T CORP55 citations93
US6711401B1Mar 23, 2004
Wireless centrex call return
AT & T CORP54 citations93
US6643507B1Nov 4, 2003
Wireless centrex automatic callback
AT & T CORP29 citations93
US6631258B1Oct 7, 2003
Busy call forwarding in a wireless centrex services system
AT & T CORP33 citations93
US6618600B1Sep 9, 2003
Distinctive ringing in a wireless centrex system
AT & T CORP51 citations93
US6606505B1Aug 12, 2003
Wireless centrex call screen
AT & T CORP25 citations93
US6606493B1Aug 12, 2003
Wireless centrex conference call deleting a party
AT & T CORP21 citations93
US6591115B1Jul 8, 2003
Wireless centrex call hold
AT & T CORP21 citations93
US6456839B1Sep 24, 2002
Method and apparatus for billing a neighborhood cordless service
AT & T CORP23 citations93
US6445911B1Sep 3, 2002
Method and apparatus for providing neighborhood cordless services
AT & T CORP36 citations93
US7496102B2Feb 24, 2009
Broadband telecommunication service with personalized service capability for mobile terminals
AT & T CORP16 citations92
US6654603B1Nov 25, 2003
Call waiting in a wireless centrex system
AT & T CORP14 citations84
US6980817B1Dec 27, 2005
Method and apparatus of a network architecture for providing a local neighborhood cordless-type services
AT & T CORP11 citations74
AT & T IP II LP
5 patentsUS7590422B1Sep 15, 2009
Neighborhood cordless service call handoff
AT & T IP II LP36 citations96
US7805141B1Sep 28, 2010
Neighborhood cordless service call handoff
AT & T IP II LP9 citations84
US7738872B1Jun 15, 2010
Neighborhood cordless service call handoff
AT & T IP II LP8 citations84
US9578590B2Feb 21, 2017
Method and apparatus for over-the-air activation of neighborhood cordless services
AT & T IP II LP2 citations73
US9942417B2Apr 10, 2018
Method and apparatus for over-the-air activation of neighborhood cordless-type services
AT & T IP II LP0 citations52
CHOW ALBERT
5 patentsUS9243789B1Jan 26, 2016
Plant lighting device
CHOW ALBERT10 citations83
US8358021B2Jan 22, 2013
Cyclic gravitation power generation system
CHOW ALBERT7 citations83
US8740402B2Jun 3, 2014
LED downlight
CHOW ALBERT3 citations62
US9198080B2Nov 24, 2015
Broadband telecommunication service for providing a personalized service capability to a mobile terminal at a remote environment
CHOW ALBERT0 citations51
US8712405B1Apr 29, 2014
Method and apparatus for over-the-air activation of neighborhood cordless-type services
CHOW ALBERT0 citations51