Patent assignee · US · COMPANY

Concepts ETI, Inc.

20Patents
14Active
20Granted
49Portfolio score

Filing activity: Mar 11, 1993 → Mar 14, 2014 · 6 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6134880A Turbine engine with intercooler in bypass air passage Emerging Cross-Sectional Technologies 114 Expired
US6808179B1 Turbomachinery seal Mechanical Engineering; Lighting; Heating 49 Expired
US5730580A Turbomachines having rogue vanes Mechanical Engineering; Lighting; Heating 32 Expired
US7025557B2 Secondary flow control system Emerging Cross-Sectional Technologies 28 Expired
US6699008B2 Flow stabilizing device Emerging Cross-Sectional Technologies 25 Expired
US5368440A Radial turbo machine Mechanical Engineering; Lighting; Heating 17 Expired
US8616829B2 Shrouded turbine assembly Emerging Cross-Sectional Technologies 10 Active
US8506237B2 Radial-flow turbomachines having performance-enhancing features Mechanical Engineering; Lighting; Heating 10 Active
US8974184B2 Turbomachinery having self-articulating blades, shutter valve, partial-admission shutters, and/or variable pitch inlet nozzles Emerging Cross-Sectional Technologies 7 Active
US8926276B2 Structures and methods for forcing coupling of flow fields of adjacent bladed elements of turbomachines, and turbomachines incorporating the same Emerging Cross-Sectional Technologies 6 Active
US9083212B2 Overhung turbine and generator system with turbine cartridge Emerging Cross-Sectional Technologies 6 Active
US7640745B2 High-pressure fluid compression system utilizing cascading effluent energy recovery Chemistry; Metallurgy 6 Active
US7577547B2 Jacobian scaling parameter system and method for automatic grid generation Physics 4 Active
US8100631B2 Fluid-type absorption dynamometer having an enhanced power range Mechanical Engineering; Lighting; Heating 3 Active
US7577546B2 Source decay parameter system and method for automatic grid generation Physics 3 Active
US8112245B2 First-point distance parameter system and method for automatic grid generation Physics 1 Active
US9163516B2 Fluid movement system and method for determining impeller blade angles for use therewith Mechanical Engineering; Lighting; Heating 1 Active
US9039349B2 Turbocompressor and system for a supercritical-fluid cycle Mechanical Engineering; Lighting; Heating 1 Active
US8245532B2 Semi-closed air-cycle refrigeration system and a positive-pressure snow removal cyclone separator therefor Mechanical Engineering; Lighting; Heating 0 Active
US8844370B1 Electromagnetic flow meter having a driver circuit including a current transducer Physics 0 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.