Inventor · Los Altos, CA, US

Philip Levy

18Patents
8h-index
10Co-inventors
65Inventor score

Filing activity: Nov 27, 2002 → Aug 2, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US7428699B1 Configurable representation of structured data Physics 58 Expired
US8683605B1 Long-term validation of a digital signature status indicator Physics 24 Active
US7870503B1 Technique for analyzing and graphically displaying document order Physics 20 Active
US9276749B2 Distributed validation of digitally signed electronic documents Electricity 19 Active
US7823064B1 Interleaving compressed archives within a page description language file Physics 11 Active
US9800416B2 Distributed validation of digitally signed electronic documents Electricity 9 Active
US9092414B2 Using document templates to assemble a collection of documents Electricity 9 Active
US7882089B1 Caching database information Physics 8 Active
US7356768B1 Using document templates to assemble a collection of documents Electricity 8 Expired
US9768965B2 Methods and apparatus for validating a digital signature Physics 7 Active
US8005847B2 Pattern-based file relationship inference Physics 5 Active
US8954731B2 Distributive computation of a digital signature Electricity 5 Active
US8631041B2 Secondary lazy-accessible serialization of electronic content Physics 2 Active
US8397157B2 Context-free grammar Physics 2 Active
US9842174B2 Using document templates to assemble a collection of documents Electricity 1 Active
US7822756B1 Storing document-wide structure information within document components Physics 1 Expired
US8244692B1 Interleaving compressed archives within a page description language file Physics 1 Active
US10715334B2 Methods and apparatus for validating a digital signature Physics 0 Active

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