Inventor · Bozeman, MT, US

Charles Richardson

27Patents
11h-index
11Co-inventors
72Inventor score

Filing activity: Oct 23, 1992 → Jun 15, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US5368224A Method for reducing ambient noise effects in electronic monitoring instruments Human Necessities 573 Expired
US5555882A Method and apparatus for reducing ambient noise effects in electronic monitoring instruments Human Necessities 198 Expired
US5713355A Method and apparatus for reducing ambient noise effects in electronic monitoring instruments Human Necessities 191 Expired
US5885213A Method and apparatus for reducing ambient noise effects in electronic monitoring instruments Human Necessities 183 Expired
US7955603B2 Norovirus vaccine formulations Chemistry; Metallurgy 26 Active
US8431116B2 Norovirus vaccine formulations Chemistry; Metallurgy 25 Active
US8841120B2 Virus-like particles comprising composite capsid amino acid sequences for enhanced cross reactivity Emerging Cross-Sectional Technologies 24 Active
US9518096B2 Virus-like particles comprising composite capsid amino acid sequences for enhanced cross reactivity Emerging Cross-Sectional Technologies 20 Active
US9272028B2 Norovirus vaccine formulations Chemistry; Metallurgy 17 Active
US9308249B2 Norovirus vaccine formulations Chemistry; Metallurgy 17 Active
US8481693B2 Virus like particle purification Chemistry; Metallurgy 11 Active
US9821049B2 Method of conferring a protective immune response to Norovirus Chemistry; Metallurgy 10 Active
US9861691B2 Norovirus vaccine formulations Chemistry; Metallurgy 8 Active
US9867876B2 Parenteral norovirus vaccine formulations Chemistry; Metallurgy 8 Active
US9801934B2 Parenteral norovirus vaccine formulations Chemistry; Metallurgy 8 Active
US10130696B2 Method of conferring a protective immune response to norovirus Chemistry; Metallurgy 7 Active
US9359410B2 Virus like particle purification Chemistry; Metallurgy 6 Active
US10010599B2 Norovirus vaccine formulations Chemistry; Metallurgy 6 Active
US10512682B2 Norovirus vaccine formulations Chemistry; Metallurgy 4 Active
US6797072B1 Process for restoring magnetic recording tape damaged by “sticky shed” syndrome Physics 3 Expired
US10172930B2 Virus like particle purification Chemistry; Metallurgy 3 Active
US10675341B2 Parenteral norovirus vaccine formulations Chemistry; Metallurgy 3 Active
US10688174B2 Method of conferring a protective immune response to norovirus Chemistry; Metallurgy 3 Active
US11040097B2 Method of conferring a protective immune response to norovirus Chemistry; Metallurgy 2 Active
US10792353B2 Virus like particle purification Chemistry; Metallurgy 1 Active

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