Inventor · Mesa, AZ, US

Paul Headley

29Patents
13h-index
21Co-inventors
81Inventor score

Filing activity: Dec 17, 1991 → Apr 4, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US8006291B2 Multi-channel multi-factor authentication Electricity 94 Active
US8185646B2 User authentication for social networks Electricity 93 Active
US5263740A Hybrid air bag inflator Performing Operations; Transporting 82 Expired
US5803494A Air bag inflator Performing Operations; Transporting 48 Expired
US9311466B2 User authentication for social networks Electricity 42 Active
US8347370B2 Multi-channel multi-factor authentication Electricity 30 Active
US5487559A Air bag inflator with pressure sensor Performing Operations; Transporting 22 Expired
US5573271A Side impact air bag inflator Performing Operations; Transporting 21 Expired
US5678856A Exploding foil initiator for air bag inflator Emerging Cross-Sectional Technologies 19 Expired
US5695215A Fill tube for air bag inflator Mechanical Engineering; Lighting; Heating 18 Expired
US7725128B2 Integrated instant messaging and web browsing client and related methods Physics 17 Active
US5366239A Air bag inflator assembly Performing Operations; Transporting 17 Expired
US5642903A Consumable closure support for air bag inflator Emerging Cross-Sectional Technologies 15 Expired
US8516562B2 Multi-channel multi-factor authentication Electricity 12 Active
US8166297B2 Systems and methods for controlling access to encrypted data stored on a mobile device Electricity 11 Active
US5683107A Container of vehicle air bag inflator having fluid with combustible portion Performing Operations; Transporting 10 Expired
US8536976B2 Single-channel multi-factor authentication Electricity 10 Active
US9712526B2 User authentication for social networks Electricity 9 Active
US5516144A Side impact air bag inflator Performing Operations; Transporting 8 Expired
US5662352A Swaged annular support for air bag inflator closure and method Emerging Cross-Sectional Technologies 7 Expired
US9338006B2 Multi-channel multi-factor authentication Electricity 5 Active
US8468358B2 Methods for identifying the guarantor of an application Electricity 5 Active
US8474014B2 Methods for the secure use of one-time passwords Electricity 3 Active
US8555066B2 Systems and methods for controlling access to encrypted data stored on a mobile device Electricity 3 Active
US5489349A Grains of gas generating material and process for forming the grains Chemistry; Metallurgy 3 Expired

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