Inventor · disambiguated record
Qingchun Shen
Also filed as: SHEN QINGCHUN
7 granted patents·2 pending applications·28 citations·filing 2006–2023
78Inventor score
Top patents by PatentIndex Score
9 records- 0183US7471783B1Method and system for replicating ring back tonesHUAWEI TECH CO LTD·Filed 2008·Granted Dec 30, 2008·12 cites·13 claims
- 0281US8170194B2Method and system for replicating ring back tonesSHEN QINGCHUN·Filed 2008·Granted May 1, 2012·12 cites·18 claims
- 0362US8599831B2Method for establishing a session between a caller and a calleeSHEN QINGCHUN·Filed 2006·Granted Dec 3, 2013·4 cites·1 claims
- 0454US12168806B2Full-automatic detection apparatus and system for important zoonotic pathogen, and control method for full-automatic detection apparatus for important zoonotic pathogenINST ANIMAL SCIENCES CAAS·Filed 2023·Granted Dec 17, 2024·0 cites·3 claims
- 0538US2013017809A1Method and apparatus for providing a call service to a userHUAWEI TECH CO LTD·Filed 2012·Application pending·0 cites
- 0638US2007038778A1Method and system for playing multimedia filesHUAWEI TECH CO LTD·Filed 2006·Application pending·0 cites
- 0737US8295464B2Method, system and apparatus for implementing ringback tone serviceZHANG ZHIFENG·Filed 2008·Granted Oct 23, 2012·0 cites·14 claims
- 0834US8335201B2Call control method, communication system, and relevant devicesYI ZHIQUAN·Filed 2010·Granted Dec 18, 2012·0 cites·8 claims
- 0929US8284767B2Call processing method, system and equipment of same number serviceYI ZHIQUAN·Filed 2010·Granted Oct 9, 2012·0 cites·5 claims
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