Inventor · disambiguated record
Guo Hua Shen
Also filed as: SHEN GUO HUA
3 granted patents·1 pending application·17 citations·filing 1996–2009
66Inventor score
Top patents by PatentIndex Score
4 records- 0166US8198797B2Method of controlling electron beam focusing of pierce-type electron gun and control apparatus thereforIIJIMA EIICHI·Filed 2007·Granted Jun 12, 2012·2 cites·10 claims
- 0263US6616417B2Spatter ion pumpULVAC INC·Filed 2001·Granted Sep 9, 2003·8 cites·9 claims
- 0342US2010270143A1Substrate stage, sputtering apparatus provided with same, and film forming methodULVAC INC·Filed 2009·Application pending·0 cites
- 0437US5980212AAnode-cathode structure for ion pump having specifically determined dimensionsULVAC CORP·Filed 1996·Granted Nov 9, 1999·7 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →