Inventor · Austin, TX, US

Yunjun Li

42Patents
13h-index
47Co-inventors
77Inventor score

Filing activity: Aug 20, 2002 → Oct 31, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US7514369B2 Method of producing porous silicon particles by stain-etching and silicon nanoparticles from stain-etched silicon powder Emerging Cross-Sectional Technologies 94 Active
US8253281B2 Energy harvesting apparatus incorporated into shock absorber Electricity 39 Active
US8143766B2 Harvesting energy from vehicular vibrations using piezoelectric devices Mechanical Engineering; Lighting; Heating 30 Active
US6897603B2 Catalyst for carbon nanotube growth Emerging Cross-Sectional Technologies 27 Expired
US7936113B2 Harvesting energy from vehicular vibrations using piezoelectric devices Performing Operations; Transporting 26 Active
US8063498B2 Harvesting energy from vehicular vibrations Emerging Cross-Sectional Technologies 25 Active
US8160774B2 Vehicular actuator system Performing Operations; Transporting 21 Active
US7244513B2 Stain-etched silicon powder Emerging Cross-Sectional Technologies 20 Expired
US9730333B2 Photo-curing process for metallic inks Electricity 18 Active
US8292350B2 Inflatable vehicle air dam with bidirectional deploy/stow system Emerging Cross-Sectional Technologies 15 Active
US8614518B2 Self-powered vehicle sensor systems Performing Operations; Transporting 14 Active
US8185269B2 Active suspension system for a vehicle and method of operating the same Performing Operations; Transporting 14 Active
US7531155B2 Method of producing silicon nanoparticles from stain-etched silicon powder Emerging Cross-Sectional Technologies 14 Active
US7762121B2 Method and apparatus for sensing hydrogen gas Physics 12 Active
US7452735B2 Carbon nanotube deposition with a stencil Emerging Cross-Sectional Technologies 10 Expired
US8135514B2 Automotive systems and methods of operating vehicles Performing Operations; Transporting 10 Active
US8404160B2 Metallic ink Electricity 10 Active
US8506849B2 Additives and modifiers for solvent- and water-based metallic conductive inks Electricity 9 Active
US7696272B2 Rubber toughing of thermalplastic clay nanocomposites Chemistry; Metallurgy 9 Active
US7150451B2 Air spring and jounce shock assembly Mechanical Engineering; Lighting; Heating 7 Expired
US7287412B2 Method and apparatus for sensing hydrogen gas Physics 6 Expired
US8911823B2 Mechanical sintering of nanoparticle inks and powders Chemistry; Metallurgy 6 Active
US8870224B2 Engine cradle with deflector device Performing Operations; Transporting 4 Active
US7956797B2 System and method for measuring a relative distance between vehicle components using ultra-wideband techniques Physics 4 Active
US7617031B2 Series arranged air compressors system Performing Operations; Transporting 3 Active

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