Inventor · Montréal, QC, CA

Louis Lefebvre

25Patents
9h-index
24Co-inventors
75Inventor score

Filing activity: Dec 30, 1974 → Oct 6, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US6660224B2 Method of making open cell material Performing Operations; Transporting 88 Expired
US8979911B2 Porous bone screw Human Necessities 54 Active
US7108828B2 Method of making open cell material Performing Operations; Transporting 36 Expired
US6817164B2 Apparatus for packing objects into an elongated tube Performing Operations; Transporting 34 Expired
US6966395B2 Snowmobile with a turbocharged four-stroke engine Performing Operations; Transporting 19 Expired
US7264075B2 Snowmobile with a turbocharged four-stroke engine Performing Operations; Transporting 19 Expired
US9216045B2 Method of producing a porous bone screw Human Necessities 18 Active
US5798439A Composite insulating coatings for powders, especially for magnetic applications Performing Operations; Transporting 12 Expired
US5993729A Treatment of iron powder compacts, especially for magnetic applications Performing Operations; Transporting 9 Expired
US6019648A Noise reducing system Performing Operations; Transporting 9 Expired
US4261542A Improvements in retractile tunnel forms for poured concrete Fixed Constructions 8 Expired
US6331270A Manufacturing soft magnetic components using a ferrous powder and a lubricant Performing Operations; Transporting 7 Expired
US3979919A Tunnel framing for poured concrete Fixed Constructions 7 Expired
US5338498A Method for formwork, and dismantling of formwork, of walls of poured material raised above a reference surface, and means for employment of this method Fixed Constructions 6 Expired
US5977033A Lubricated aluminum powder agglomerates having improved flowability Performing Operations; Transporting 5 Expired
US6548012B2 Manufacturing soft magnetic components using a ferrous powder and a lubricant Performing Operations; Transporting 4 Expired
US5951737A Lubricated aluminum powder compositions Performing Operations; Transporting 3 Expired
US10823626B2 Strain sensor printing Physics 1 Active
US11311941B2 Fabrication of palladium-chromium alloy microparticles Emerging Cross-Sectional Technologies 1 Active
US11905424B2 Fabrication of chromium metal mixtures in the form of core-shell nanoparticles Performing Operations; Transporting 0 Active
US11480482B2 Strain sensor printing Physics 0 Active
US11519075B2 Porous metal coatings using shockwave induced spraying Chemistry; Metallurgy 0 Active
USD1090069S1 Ottoman storage cabinet General 0 Active
US11454490B2 Strain sensor placement Performing Operations; Transporting 0 Active
US12338353B2 Fabrication of palladium-chromium alloy microparticles Emerging Cross-Sectional Technologies 0 Active

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