Inventor · Sydney, AU

Lachlan Everett Hall

39Patents
8h-index
10Co-inventors
68Inventor score

Filing activity: Aug 10, 2001 → May 30, 2011

Most-cited inventions

PatentTitleAreaCited byStatus
US7099019B2 Interface surface printer using invisible ink Electricity 28 Expired
US7148345B2 Synthetically expedient water-dispersible IR dyes having improved lightfastness Emerging Cross-Sectional Technologies 25 Expired
US7122076B2 Synthetically expedient water-dispersible IR dyes Emerging Cross-Sectional Technologies 23 Expired
US7658792B2 Gallium naphthalocyanine salts for use as improved infrared dyes Emerging Cross-Sectional Technologies 13 Active
US7709633B2 Ink formulations comprising gallium naphthalocyanines Physics 11 Active
US7204941B2 Water-based dithiolene infrared inkjet inks Electricity 10 Expired
US7417141B2 Cyanine dye having reduced visible absorption Chemistry; Metallurgy 8 Active
US7750147B2 Gallium naphthalocyanine dye Physics 8 Active
US7282164B2 Stabilized dithiolene inkjet inks Electricity 7 Expired
US7699920B2 Ink comprising gallium naphthalocyanine dye Physics 7 Active
US7153956B2 Cyanine dye having multifunctional peripheral groups Chemistry; Metallurgy 7 Expired
US7091344B2 Infrared chromophores Electricity 7 Expired
US7824484B2 Substrate having gallium naphthalocyanine salt disposed thereon Emerging Cross-Sectional Technologies 5 Active
US7138391B2 Hydrophilizable and hydrophilic cyanine dyes Chemistry; Metallurgy 5 Expired
US7367665B2 Metal-cyanine dye having axial ligands which reduce visible absorption Emerging Cross-Sectional Technologies 4 Expired
US7423145B2 Method of minimizing absorption of visible light in ink compositions comprising infrared-absorbing macrocyclic cyanine dyes Chemistry; Metallurgy 4 Active
US7038066B2 Dibenzoflourenone based chromophores Electricity 3 Expired
US7837775B2 Inkjet inks for printing coded data comprising naphthalocyanine dyes Emerging Cross-Sectional Technologies 3 Active
US7972427B2 Aqueous formulation comprising low visibility naphthalocyanine dye Emerging Cross-Sectional Technologies 3 Active
US7452989B2 Metal-cyanine dye having improved water solubility Emerging Cross-Sectional Technologies 2 Active
US7550585B2 Synthesis of metal cyanines Chemistry; Metallurgy 2 Active
US7959724B2 Substrate having inkjet ink comprising naphthalocyanine dye disposed thereon Emerging Cross-Sectional Technologies 2 Active
US7122685B2 Dibenzoanthraquinone based chromophores Electricity 2 Expired
US7094910B2 Bridged diarylpolymethine chromophores Electricity 2 Expired
US7964719B2 Inkjet ink comprising gallium naphthalocyanine dye Physics 1 Active

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