Inventor · London, GB

Stephen Hart

17Patents
7h-index
16Co-inventors
63Inventor score

Filing activity: Jun 25, 1982 → Jan 10, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US7820624B2 Peptide ligands Chemistry; Metallurgy 56 Active
US5148131A Coaxial-to-waveguide transducer with improved matching Electricity 43 Expired
US6083741A Internalisation of DNA, using conjugates of poly-l-lysine and an integrin receptor ligand Human Necessities 19 Expired
US6458026B1 Integrin-targeting vectors having transfection activity Emerging Cross-Sectional Technologies 11 Expired
US7704969B2 Transfection complexes Physics 8 Active
US5609378A Automatic crane hook safety latch Emerging Cross-Sectional Technologies 8 Expired
US7256043B2 Transfection complexes Physics 8 Expired
US7598421B2 Materials for the delivery of biologically-active material to cells Human Necessities 7 Expired
US5959406A Traveling wave tube with expanding resilient support elements Emerging Cross-Sectional Technologies 6 Expired
US4504762A Buffer for an electron beam collector Electricity 6 Expired
US8026341B2 Transfection complexes Physics 3 Active
US9399016B2 Materials and complexes for the delivery of biologically-active materials to cells Human Necessities 2 Active
US11793756B2 Anionic nanocomplexes for nucleic acid delivery Human Necessities 0 Active
US8109075B2 Lateral flow high voltage propellant isolator Emerging Cross-Sectional Technologies 0 Active
US7836679B2 Lateral flow high voltage propellant isolator Emerging Cross-Sectional Technologies 0 Active
US11098006B2 Lipids and complexes for the delivery of biologically-active material to cells Human Necessities 0 Active
US8136340B2 Lateral flow high voltage propellant isolator Emerging Cross-Sectional Technologies 0 Active

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