Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Robert A. Yoshida — 5 Patents

SYSyva: 4 patents #10 of 35Top 30%
S(Syntex (U.S.A.): 1 patents #356 of 599Top 60%
Mountain View, CA: #3,702 of 11,022 inventorsTop 35%
California: #106,790 of 386,348 inventorsTop 30%
Overall (All Time): #1,065,289 of 4,157,543Top 30%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4615986 Method for competitive protein binding assays inhibiting non-specific interference 1986-10-07
4508892 Compositions for competitive protein binding assays inhibiting non-specific interference 1985-04-02
4341866 Antienzyme termination in enzyme immunoassays 1982-07-27
4252783 Reducing fluorescent background in fluorescent immunoassays Jean Kam 1981-02-24
4233401 Antienzyme homogeneous competitive binding assay Edward T. Maggio 1980-11-11