Inventor · Del Mar, CA, US

Roger Heim

18Patents
13h-index
12Co-inventors
75Inventor score

Filing activity: Nov 10, 1994 → May 23, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US5777079A Modified green fluorescent proteins Emerging Cross-Sectional Technologies 252 Expired
US5625048A Modified green fluorescent proteins Emerging Cross-Sectional Technologies 188 Expired
US5981200A Tandem fluorescent protein constructs Physics 118 Expired
US6066476A Modified green fluorescent proteins Emerging Cross-Sectional Technologies 92 Expired
US6046925A Photochromic fluorescent proteins and optical memory storage devices based on fluorescent proteins Physics 65 Expired
US6403374B1 Long wavelength engineered fluorescent proteins Emerging Cross-Sectional Technologies 56 Expired
US6800733B2 Modified green fluorescent proteins Emerging Cross-Sectional Technologies 51 Expired
US6124128A Long wavelength engineered fluorescent proteins Emerging Cross-Sectional Technologies 48 Expired
US6054321A Long wavelength engineered fluorescent proteins Emerging Cross-Sectional Technologies 39 Expired
US6077707A Long wavelength engineered fluorescent proteins Emerging Cross-Sectional Technologies 32 Expired
US6319669A Modified green fluorescent proteins Emerging Cross-Sectional Technologies 24 Expired
US6803188B1 Tandem fluorescent protein constructs Physics 19 Expired
US6780975B2 Long wavelength engineered fluorescent proteins Emerging Cross-Sectional Technologies 16 Expired
US11141483B2 Methods for manufacturing phthalocyanine dye conjugates and stable conjugates Human Necessities 4 Active
US11147875B2 Compositions, combinations and related methods for photoimmunotherapy Emerging Cross-Sectional Technologies 1 Active
US8679742B2 Method for determining the presence of an enzyme in a sample Physics 0 Active
US10556892B2 Piperazinyl methanone NAAA inhibitors Chemistry; Metallurgy 0 Active
US7560287B2 Long wavelength engineered fluorescent proteins Emerging Cross-Sectional Technologies 0 Expired

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