Inventor · disambiguated record
Hsieh Chang-Fa
Also filed as: CHANG-FA HSIEH
3 granted patents·5 citations·filing 1996–2000
56Inventor score
Top patents by PatentIndex Score
3 records- 0140US6489994B1Method and device for protecting a cathode ray tube in an image displaying device by using a brightness control circuitBENQ CORP·Filed 2000·Granted Dec 3, 2002·2 cites·13 claims
- 0227US5744904AApparatus for reducing magnetic field radiated from deflection yokeACER PERIPHERALS INC·Filed 1996·Granted Apr 28, 1998·3 cites·2 claims
- 0321US6169587B1Raster V-size adjustment circuitACER PERIPHERALS INC·Filed 1997·Granted Jan 2, 2001·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →