Inventor · Santa Cruz, CA, US

Brian H. Johnston

23Patents
4h-index
22Co-inventors
63Inventor score

Filing activity: Dec 14, 1987 → Mar 12, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US4853319A Photographic silver halide element and process Physics 26 Expired
US8283460B2 Short hairpin RNAs for inhibition of gene expression Chemistry; Metallurgy 9 Active
US8426380B2 Inhibition of viral gene expression using small interfering RNA Chemistry; Metallurgy 6 Active
US6063612A Antiviral reagents based on RNA-binding proteins Emerging Cross-Sectional Technologies 5 Expired
US8962253B2 Methods and compositions for detection of small RNAs Chemistry; Metallurgy 4 Active
US9493818B2 Methods and compositions for detection of small RNAS Chemistry; Metallurgy 4 Active
US7902351B2 Inhibition of viral gene expression using small interfering RNA Chemistry; Metallurgy 3 Active
US8871730B2 Chemical modification of short small hairpin RNAs for inhibition of gene expression Chemistry; Metallurgy 2 Active
US5283147A Electrostatographic toner containing magenta pigment Physics 2 Expired
US5286592A Electrostatographic toner containing cyan pigment Physics 2 Expired
US8779115B2 Short hairpin RNAs for inhibition of gene expression Chemistry; Metallurgy 2 Active
US11014957B2 Methods of library construction for polynucleotide sequencing Chemistry; Metallurgy 1 Active
US9809847B2 Methods and compositions for detecting polynucleotides and fragments thereof Chemistry; Metallurgy 1 Active
US9816091B2 Chemical modification of short small hairpin RNAs for inhibition of gene expression Chemistry; Metallurgy 1 Active
US6887328B1 Induction splicing of photographic film strips Emerging Cross-Sectional Technologies 1 Expired
US5292621A Electrostatographic toner containing yellow pigment Physics 1 Expired
US5959120A Acetate ester compounds Chemistry; Metallurgy 1 Expired
US9416402B2 Methods and compositions for detection of small RNAs Chemistry; Metallurgy 1 Active
US10450569B2 Methods and compositions of short small hairpin RNAS and microRNAS for wound healing Chemistry; Metallurgy 1 Active
US10870850B2 Chemical modification of short small hairpin RNAs for inhibition of gene expression Chemistry; Metallurgy 0 Active
US11319538B2 Methods and compositions of short small hairpin RNAs and microRNAs for wound healing Chemistry; Metallurgy 0 Active
US11964997B2 Methods of library construction for polynucleotide sequencing Chemistry; Metallurgy 0 Active
US10041107B2 Methods and compositions for detection of small RNAs Chemistry; Metallurgy 0 Active

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