Inventor · Philomath, OR, US

Daniel A. Kearl

26Patents
9h-index
38Co-inventors
75Inventor score

Filing activity: Sep 7, 1993 → Oct 25, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US6677070B2 Hybrid thin film/thick film solid oxide fuel cell and method of manufacturing the same Emerging Cross-Sectional Technologies 86 Expired
US7220380B2 System and method for fabricating a three-dimensional metal object using solid free-form fabrication Emerging Cross-Sectional Technologies 76 Expired
US6482574B1 Droplet plate architecture in ink-jet printheads Emerging Cross-Sectional Technologies 66 Expired
US6896992B2 Hybrid thin film/thick film solid oxide fuel cell and method of manufacturing the same Emerging Cross-Sectional Technologies 41 Expired
US6869722B2 Hybrid thin film/thick film solid oxide fuel cell and method of manufacturing the same Emerging Cross-Sectional Technologies 32 Expired
US6828055B2 Bipolar plates and end plates for fuel cells and methods for making the same Emerging Cross-Sectional Technologies 29 Expired
US5508724A Passive multiplexing using sparse arrays Performing Operations; Transporting 23 Expired
US6764605B2 Particle tolerant architecture for feed holes and method of manufacturing Performing Operations; Transporting 11 Expired
US7425381B2 High temperature seal Emerging Cross-Sectional Technologies 10 Expired
US7160642B2 Fuel cell stack assembly and method of fabrication Emerging Cross-Sectional Technologies 7 Expired
US6682874B2 Droplet plate architecture Emerging Cross-Sectional Technologies 6 Expired
US6936366B2 Single chamber solid oxide fuel cell architecture for high temperature operation Emerging Cross-Sectional Technologies 4 Expired
US6837572B2 Droplet plate architecture Emerging Cross-Sectional Technologies 3 Expired
US7348087B2 Fuel cell with integral manifold Emerging Cross-Sectional Technologies 3 Expired
US7491457B2 Fuel cell apparatus Emerging Cross-Sectional Technologies 3 Expired
US9289982B2 Dual-mode inkjet nozzle operation Performing Operations; Transporting 2 Active
US8263259B2 Bipolar plates and end plates for fuel cells and methods for making the same Emerging Cross-Sectional Technologies 2 Active
US7981560B2 Fuel cell with integral manifold and laterally spaced electrodes Emerging Cross-Sectional Technologies 2 Active
US7147908B2 Semiconductor package with getter formed over an irregular structure Emerging Cross-Sectional Technologies 1 Expired
US7732902B2 Semiconductor package with getter formed over an irregular structure Emerging Cross-Sectional Technologies 1 Active
US7645537B2 Multi-cell fuel cell layer and system Emerging Cross-Sectional Technologies 0 Active
US9844933B2 Dual-mode inkjet nozzle operation Performing Operations; Transporting 0 Active
US8940559B2 Method of fabricating an integrated orifice plate and cap structure Performing Operations; Transporting 0 Active
US8330955B2 Color detector Emerging Cross-Sectional Technologies 0 Active
US8039158B2 Methods of operating and making a solid oxide fuel cell system Emerging Cross-Sectional Technologies 0 Active

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