Inventor · Greenville, SC, US

Robert Walter Coign

17Patents
8h-index
29Co-inventors
68Inventor score

Filing activity: Mar 17, 2003 → Nov 1, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US6736599B1 First stage turbine nozzle airfoil Mechanical Engineering; Lighting; Heating 65 Expired
US6739838B1 Airfoil shape for a turbine bucket Emerging Cross-Sectional Technologies 62 Expired
US7094026B2 System for sealing an inner retainer segment and support ring in a gas turbine and methods therefor Mechanical Engineering; Lighting; Heating 51 Expired
US7121787B2 Turbine nozzle trailing edge cooling configuration Mechanical Engineering; Lighting; Heating 29 Expired
US9011079B2 Turbine nozzle compartmentalized cooling system Emerging Cross-Sectional Technologies 27 Active
US6994520B2 Internal core profile for a turbine nozzle airfoil Mechanical Engineering; Lighting; Heating 18 Expired
US8647055B2 Ceramic matrix composite shroud attachment system Emerging Cross-Sectional Technologies 10 Active
US8668445B2 Variable turbine nozzle system Mechanical Engineering; Lighting; Heating 10 Active
US7160078B2 Mechanical solution for rail retention of turbine nozzles Emerging Cross-Sectional Technologies 8 Expired
US8684683B2 Gas turbine nozzle attachment scheme and removal/installation method Emerging Cross-Sectional Technologies 5 Active
US8851845B2 Turbomachine vane and method of cooling a turbomachine vane Mechanical Engineering; Lighting; Heating 5 Active
US9581036B2 Seal system including angular features for rotary machine components Mechanical Engineering; Lighting; Heating 3 Active
US8944751B2 Turbine nozzle cooling assembly Mechanical Engineering; Lighting; Heating 2 Active
US9011078B2 Turbine vane seal carrier with slots for cooling and assembly Mechanical Engineering; Lighting; Heating 2 Active
US8142138B2 Turbine engine having cooling pin Emerging Cross-Sectional Technologies 2 Active
US8864445B2 Turbine nozzle assembly methods Emerging Cross-Sectional Technologies 1 Active
US10837300B2 Seal pressurization in box shroud Mechanical Engineering; Lighting; Heating 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.