Inventor · disambiguated record
Eugene Cheng
Also filed as: CHENG EUGENE · CHENG EUGENE Y T
6 granted patents·130 citations·filing 1996–2010
84Inventor score
Top patents by PatentIndex Score
6 records- 0188US8464808B2Method and device for controlling a rock drill rigLEUE MARCUS·Filed 2007·Granted Jun 18, 2013·68 cites·19 claims
- 0281US8905157B2Control system, rock drill rig and control methodJIAO DEYI·Filed 2010·Granted Dec 9, 2014·11 cites·20 claims
- 0355US7329550B2Method for analyzing the structure of deep trench capacitors and a preparation method thereofPROMOS TECHNOLOGIES INC·Filed 2005·Granted Feb 12, 2008·1 cites·8 claims
- 0453US6520205B1Compressor unloader systemINGERSOLL RAND CO·Filed 2000·Granted Feb 18, 2003·5 cites·15 claims
- 0541US5988298ADrill rod position stabilizing deviceINGERSOLL RAND CO·Filed 1997·Granted Nov 23, 1999·22 cites·7 claims
- 0640US5762150ADrill rod changer assemblyINGERSOLL RAND CO·Filed 1996·Granted Jun 9, 1998·23 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →