QIN; Song

Patent Applications and Registrations

Patent applications and USPTO patent grants for QIN; Song.The latest application filed is for "load switch circuit and control method".

Company Profile

3.9.10

QIN; Song - Wuxi CN
Qin; Song - Melbourne FL
Qin; Song - Jinan CN
Qin; Song - Shanghai CN
Qin; Song - Shandong CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Trademarks

Patent Activity

Patent	Date
Load Switch Circuit And Control Method App 20220311435 - QIN; Song	2022-09-29
Load switch circuit and control method Grant 11,394,382 - Qin July 19, 2	2022-07-19
Load Switch Circuit And Control Method App 20220069818 - QIN; Song	2022-03-03
Method and system for health assessment of a track circuit and/or of a track section Grant 11,260,888 - Qin , et al. March 1, 2	2022-03-01
4,5-disubstituted-1H-pyrrolo(2,3-f)quinolin-2,7,9-tricarboxylate compound and use thereof Grant 10,807,979 - Wang , et al. October 20, 2	2020-10-20
Method And System For Health Assessment Of A Track Circuit And/or Of A Track Section App 20200156674 - Qin; Song ; et al.	2020-05-21
4,5-disubstituted-1h-pyrrolo(2,3-f)quinolin-2,7,9-tricarboxylate Compound And Use Thereof App 20200071319 - WANG; Jinglin ; et al.	2020-03-05
Current sensing of switching power regulators Grant 9,791,480 - Qin October 17, 2	2017-10-17
Apparatus and methods for bidirectional current sensing in a switching regulator Grant 9,046,905 - Qin June 2, 2	2015-06-02
Negative current protection system for low side switching converter FET Grant 9,048,734 - Qin June 2, 2	2015-06-02
Apparatus and methods for switching regulator current sensing Grant 8,937,467 - Qin January 20, 2	2015-01-20
Current Sensing Of Switching Power Regulators App 20140347078 - Qin; Song	2014-11-27
Apparatus And Methods For Switching Regulator Current Sensing App 20140253089 - Qin; Song	2014-09-11
Apparatus And Methods For Bidirectional Current Sensing In A Switching Regulator App 20140253062 - Qin; Song	2014-09-11
Negative Current Protection System For Low Side Switching Converter Fet App 20140247031 - QIN; SONG	2014-09-04
Transformation of seaweed utilizing biolistic gene transfer to spores Grant 7,663,026 - Qin , et al. February 16, 2	2010-02-16
Output stage Grant 7,570,116 - Haila , et al. August 4, 2	2009-08-04
Output stage App 20080278234 - Haila; Olli ; et al.	2008-11-13
Method for constructing transgenic economic seaweeds App 20060154355 - Qin; Song ; et al.	2006-07-13

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