Inventor · San Jose, CA, US

Doreen Cheng

55Patents
12h-index
23Co-inventors
80Inventor score

Filing activity: Feb 21, 1998 → Dec 8, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US6329986A Priority-based virtual environment Physics 288 Expired
US6396509B1 Attention-based interaction in a virtual environment Physics 154 Expired
US8239538B2 Execution allocation cost assessment for computing systems and environments including elastic computing systems and environments Emerging Cross-Sectional Technologies 53 Active
US8473429B2 Managing personal digital assets over multiple devices Electricity 29 Active
US6970081B1 Distributed software controlled theft detection Physics 21 Expired
US8161397B2 Interaction between real-world digital environments and virtual worlds Electricity 20 Active
US8200688B2 Method and system for facilitating information searching on electronic devices Electricity 17 Active
US7111079B2 Architecture of a bridge between a non-IP network and the web Electricity 16 Expired
US8793265B2 Method and system for selecting personalized search engines for accessing information Physics 15 Active
US9723149B2 Assistant redirection for customer service agent processing Electricity 15 Active
US7979426B2 Clustering-based interest computation Physics 13 Active
US8599788B2 Method and system for mobile secure socket layer in virtual private networks Electricity 13 Active
US8370351B2 Method and system for generating playlists for content items Emerging Cross-Sectional Technologies 11 Active
US8375296B2 Reusing style sheet assets Physics 10 Active
US8166159B2 Creating dynamic signatures for virtual locations Physics 10 Active
US7921194B2 Method and system for remote access to universal plug and play devices Electricity 7 Active
US8478747B2 Situation-dependent recommendation based on clustering Physics 7 Active
US7921218B2 Method and system for generating a space signature Electricity 7 Active
US8935269B2 Method and apparatus for contextual search and query refinement on consumer electronics devices Physics 6 Active
US8595284B2 Web application script migration Emerging Cross-Sectional Technologies 6 Active
US8458765B2 Browser security standards via access control Physics 6 Active
US8452961B2 Method and system for authentication between electronic devices with minimal user intervention Electricity 6 Active
US8019782B2 Situation-aware recommendation using limited cluster sizes Electricity 5 Active
US9855005B2 Wearable posture advisory system Physics 5 Active
US8046351B2 Method and system for selecting search engines for accessing information Physics 4 Active

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