Inventor · Ottawa, ON, CA

Douglas Clarke

12Patents
5h-index
20Co-inventors
66Inventor score

Filing activity: Mar 14, 1974 → Dec 22, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US9762967B2 System and method for presenting content with time based metadata Physics 187 Active
US8519205B2 Low water biomass-derived pyrolysis oils and processes for producing the same Emerging Cross-Sectional Technologies 67 Active
US5754287A Beam projecting plumb apparatus Physics 23 Expired
US3948997A Vapour phase oxidation process Chemistry; Metallurgy 20 Expired
US8954461B2 Systems and methods for object to relational mapping extensions Physics 6 Active
US9529576B2 Systems and methods for object to XML mappings Physics 4 Active
US10306324B2 System and method for presenting content with time based metadata Physics 3 Active
US9177033B2 Systems and methods for composite persistence units Physics 2 Active
US9542432B2 Systems and methods for multitenancy data Physics 1 Active
US12234410B2 Systems and methods for formaldehyde control Emerging Cross-Sectional Technologies 0 Active
USRE48546E1 System and method for presenting content with time based metadata General 0 Active
US10257580B2 System and method for presenting content with time based metadata General 0 Revoked

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