Inventor · Buckingham, QC, CA

Guy Lefebvre

125Patents
10h-index
37Co-inventors
80Inventor score

Filing activity: Apr 9, 1984 → Oct 10, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US7330799B2 Method and algorithm for using surface waves Physics 51 Expired
US5956661A Telemetric spacial data recorder Physics 35 Expired
US9079245B2 Turbine shroud segment with inter-segment overlap Mechanical Engineering; Lighting; Heating 25 Active
US8784041B2 Turbine shroud segment with integrated seal Emerging Cross-Sectional Technologies 24 Active
US7950236B2 Exhaust duct and tail cone attachment of aircraft engines Mechanical Engineering; Lighting; Heating 13 Active
USD635713S1 Lighter General 11 Expired
US9028744B2 Manufacturing of turbine shroud segment with internal cooling passages Mechanical Engineering; Lighting; Heating 11 Active
US7805925B2 Gas turbine engine exhaust duct ventilation Mechanical Engineering; Lighting; Heating 11 Active
US8784037B2 Turbine shroud segment with integrated impingement plate Emerging Cross-Sectional Technologies 11 Active
US7568843B2 Oil bearing and tube assembly concept Mechanical Engineering; Lighting; Heating 10 Active
US10458340B2 Turbine shaft power take-off Emerging Cross-Sectional Technologies 9 Active
US9689276B2 Annular ring assembly for shroud cooling Mechanical Engineering; Lighting; Heating 9 Active
US10393027B2 Gas turbine engine shaft architecture and associated method of disassembly Emerging Cross-Sectional Technologies 8 Active
US5675514A Telemetric spacial data recorder Physics 7 Expired
US8739513B2 Gas turbine engine exhaust mixer Emerging Cross-Sectional Technologies 6 Active
US9551281B2 Electric probe assembly, gas turbine engine having same and method of cooling same Mechanical Engineering; Lighting; Heating 5 Active
US9745919B2 Gas turbine engine exhaust ejector/mixer Mechanical Engineering; Lighting; Heating 5 Active
US8172514B2 Rim seal for a gas turbine engine Mechanical Engineering; Lighting; Heating 5 Active
US8784044B2 Turbine shroud segment Emerging Cross-Sectional Technologies 4 Active
US11339679B1 Turbine probe heat shielding Mechanical Engineering; Lighting; Heating 3 Active
US10920612B2 Mid-turbine frame spoke cooling system and method Emerging Cross-Sectional Technologies 3 Active
US7703270B2 Cable connection for a gas turbine engine safety fuel shut-off mechanism Emerging Cross-Sectional Technologies 3 Active
US8636465B2 Gas turbine engine thermal expansion joint Emerging Cross-Sectional Technologies 3 Active
US10883424B2 Multi-spool gas turbine engine architecture Emerging Cross-Sectional Technologies 2 Active
US9284915B2 Gas turbine engine exhaust mixer Emerging Cross-Sectional Technologies 2 Active

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