Inventor

CHENG EUGENE

US4 patents

⚠️ This page may combine multiple inventors who share the name “CHENG EUGENE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LEUE MARCUS

1 patent

US8464808B2Jun 18, 2013

Method and device for controlling a rock drill rig

LEUE MARCUS68 citations91

JIAO DEYI

1 patent

US8905157B2Dec 9, 2014

Control system, rock drill rig and control method

JIAO DEYI11 citations77

INGERSOLL RAND CO

1 patent

US6520205B1Feb 18, 2003

Compressor unloader system

INGERSOLL RAND CO5 citations59

PROMOS TECHNOLOGIES INC

1 patent

US7329550B2Feb 12, 2008

Method for analyzing the structure of deep trench capacitors and a preparation method thereof

PROMOS TECHNOLOGIES INC1 citations44