Inventor · Biella, IT

Renato Conta

41Patents
9h-index
17Co-inventors
72Inventor score

Filing activity: Oct 7, 1974 → Jul 14, 2011

Most-cited inventions

PatentTitleAreaCited byStatus
US5119115A Thermal ink jet print head with removable ink cartridge Performing Operations; Transporting 194 Expired
US3967092A Electrothermal print head Performing Operations; Transporting 22 Expired
US7401521B2 Pressure sensor with integrated structure Electricity 20 Expired
US4623904A Ink-jet printing head, a method for its manufacture, and a tool useable for carrying out this method Emerging Cross-Sectional Technologies 17 Expired
US4130752A Electrothermal print head Performing Operations; Transporting 14 Expired
US6780340B2 Ejection head for aggressive liquids manufactured by anodic bonding Emerging Cross-Sectional Technologies 13 Expired
US4675043A Apparatus for manufacture of tubular elements for ink jet printers Chemistry; Metallurgy 11 Expired
US4834637A Manufacture of tubular elements for ink jet printers Chemistry; Metallurgy 11 Expired
US6371591B1 Alignment system for multiple color ink jet printheads and associated printhead with built-in optical position detector Electricity 10 Expired
US4055743A Electrothermal print head Performing Operations; Transporting 9 Expired
US7533463B2 Process for manufacturing a monolithic printhead with truncated cone shape nozzles Emerging Cross-Sectional Technologies 7 Active
US7332100B2 Process for protectively coating hydraulic microcircuits against agressive liquids, particularly for an ink jet printhead Performing Operations; Transporting 7 Expired
US7338580B2 Monolithic printhead with multiple ink feeder channels and relative manufacturing process Performing Operations; Transporting 5 Expired
US8109614B2 Process for protectively coating hydraulic microcircuits against aggressive liquids, particulary for an ink jet printhead Performing Operations; Transporting 5 Active
US7066581B2 Monolithic printhead with self-aligned groove and relative manufacturing process Performing Operations; Transporting 5 Expired
US6719913B2 Printhead with multiple ink feeding channels Performing Operations; Transporting 5 Expired
US6508530B1 Aligning method for multiple ink jet color printheads with built-in optoelectronic position detector Performing Operations; Transporting 5 Expired
US6565175B1 Integrated printhead Performing Operations; Transporting 5 Expired
US6497470B2 Ink jet printhead with large size silicon wafer and relative manufacturing process Emerging Cross-Sectional Technologies 4 Expired
US4393591A Optical transducer Emerging Cross-Sectional Technologies 4 Expired
US4783670A Ink jet print head and manufacture thereof Emerging Cross-Sectional Technologies 4 Expired
US7802872B2 Ink jet printhead and its manufacturing process Performing Operations; Transporting 4 Expired
US4385306A Dot writing head for high definition printers, and a method of manufacturing the same Performing Operations; Transporting 3 Expired
US7595004B2 Ink jet printhead and relative manufacturing process Performing Operations; Transporting 2 Expired
US7637598B2 Printhead with multiple ink feeding channels Performing Operations; Transporting 2 Active

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