Inventor · disambiguated record
Ching-Hsiang Yang
Also filed as: YANG CHING-HSIANG
16 granted patents·2 pending applications·118 citations·filing 1993–2025
92Inventor score
Files withRICHTEK TECHNOLOGY CORP7IND TECH RES INST3DELL PRODUCTS LP2GUO JWIN-YEN2RICHTEK TECHNOLOGY CORP ROC1
Top patents by PatentIndex Score
18 records- 0178US5406518AVariable length delay circuit utilizing an integrated memory device with multiple-input and multiple-output configurationIND TECH RES INST·Filed 1994·Granted Apr 11, 1995·52 cites·7 claims
- 0277US11592881B2Tool-less apparatus and methods for sealing the flow of cooling fan air to a heat exchangerDELL PRODUCTS LP·Filed 2020·Granted Feb 28, 2023·1 cites·23 claims
- 0376US7714551B2High PSRR linear voltage regulator and control method thereofRICHTEK TECHNOLOGY CORP·Filed 2007·Granted May 11, 2010·10 cites·8 claims
- 0473US7535690B2Arrangement and method for an integrated protection for a power systemRICHTEK TECHNOLOGY CORP·Filed 2006·Granted May 19, 2009·6 cites·8 claims
- 0570US7728571B2Load-dependent frequency jittering circuit and load-dependent frequency jittering methodRICHTEK TECHNOLOGY CORP ROC·Filed 2007·Granted Jun 1, 2010·6 cites·20 claims
- 0664US8411879B2Speaker driver circuit driven by positive and negative voltagesGUO JWIN-YEN·Filed 2009·Granted Apr 2, 2013·5 cites·6 claims
- 0760US7619396B2Thermal dissipation improved power supply arrangement and control method thereofRICHTEK TECHNOLOGY CORP·Filed 2006·Granted Nov 17, 2009·4 cites·5 claims
- 0856US7991172B2Half-voltage headphone driver circuitRICHTEK TECHNOLOGY CORP·Filed 2007·Granted Aug 2, 2011·3 cites·4 claims
- 0956US5479128ASingle ram multiple-delay variable delay circuitIND TECH RES INST·Filed 1994·Granted Dec 26, 1995·18 cites·16 claims
- 1051US7200746B2Device and method for automatically detecting and announcing error on booting a motherboardSUNPLUS TECHNOLOGY CO LTD·Filed 2004·Granted Apr 3, 2007·3 cites·16 claims
- 1150US8159294B2Multi-voltage headphone drive circuitGUO JWIN-YEN·Filed 2009·Granted Apr 17, 2012·2 cites·3 claims
- 1249US2025300061A1Flexible printed circuit board bonding power moduleUNIV TENNESSEE RES FOUND·Filed 2025·Application pending·0 cites
- 1348US7907377B2Arrangement and method for an integrated protection for a power systemRICHTEK TECHNOLOGY CORP·Filed 2009·Granted Mar 15, 2011·0 cites·5 claims
- 1446US8373404B2Negative lock loop and control method for a flyback voltage converterRICHTEK TECHNOLOGY CORP·Filed 2009·Granted Feb 12, 2013·1 cites·10 claims
- 1544US6906651B2Constant current source with threshold voltage and channel length modulation compensationSPIROX CORP·Filed 2004·Granted Jun 14, 2005·3 cites·16 claims
- 1643US2021267093A1Heat Sink Fin Having An Integrated Airflow Guiding Structure For Redirecting AirflowDELL PRODUCTS LP·Filed 2020·Application pending·0 cites
- 1741US7570121B2Frequency jittering control circuit and method for using the sameRICHTEK TECHNOLOGY CORP·Filed 2007·Granted Aug 4, 2009·0 cites·11 claims
- 1830US5457646APartial carry-save pipeline multiplierIND TECH RES INST·Filed 1993·Granted Oct 10, 1995·4 cites·7 claims
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