Inventor

CAO QINGHONG

US9 patents

⚠️ This page may combine multiple inventors who share the name “CAO QINGHONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AGERE SYSTEMS INC

3 patents

US7945284B1May 17, 2011

Cordless telephone with MP3 player capability

AGERE SYSTEMS INC23 citations92

US7702363B2Apr 20, 2010

Cordless telephone with MP3 player capability

AGERE SYSTEMS INC29 citations92

US7945285B2May 17, 2011

Integrating a digital encoded-audio bit stream player in a radio-frequency telephone handset

AGERE SYSTEMS INC3 citations62

LUCENT TECHNOLOGIES INC

2 patents

US6745230B1Jun 1, 2004

Electronic mail priority alert service

LUCENT TECHNOLOGIES INC83 citations97

US7290036B2Oct 30, 2007

Electronic mail priority alert service via telephone

LUCENT TECHNOLOGIES INC4 citations62

COMPETITIVE TECHNOLOGIES OF PA

2 patents

US5883981AMar 16, 1999

Lattice vector transform coding method for image and video compression

COMPETITIVE TECHNOLOGIES OF PA27 citations90

US5940542AAug 17, 1999

Encoding and decoding apparatus and method for analog and digital signals

COMPETITIVE TECHNOLOGIES OF PA8 citations71

COMPETITIVE TECH INC

1 patent

US5754122AMay 19, 1998

System and method for monitoring structures

COMPETITIVE TECH INC36 citations92

CAO QINGHONG

1 patent

US8200280B2Jun 12, 2012

Cordless telephone with digital audio player capability

CAO QINGHONG1 citations56