Inventor · Lexington, MA, US

Royce A. Levien

858Patents
40h-index
92Co-inventors
93Inventor score

Filing activity: Apr 26, 1993 → Apr 7, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US7720733B2 Virtual world reversion rights Emerging Cross-Sectional Technologies 333 Active
US7917371B2 Virtual world property disposition after real-world occurrence Physics 323 Active
US8060829B2 Participation profiles of virtual world players Physics 322 Active
US8010663B2 Correlating data indicating subjective user states associated with multiple users with data indicating objective occurrences Physics 291 Active
US7865140B2 Device pairing via intermediary device Electricity 227 Active
US8286236B2 Manufacturing control system Emerging Cross-Sectional Technologies 218 Active
US5825357A Continuously accessible computer system interface Physics 157 Expired
US8429754B2 Control technique for object production rights Electricity 136 Active
US8752166B2 Security-activated operational components Electricity 136 Active
US9479535B2 Transmitting aggregated information arising from appnet information Physics 130 Active
US8069125B2 Methods and systems for comparing media content Human Necessities 127 Active
US7725077B2 Wireless device with an aggregate user interface for controlling other devices Electricity 118 Active
US7925022B2 Device pairing via device to device contact Electricity 118 Active
US9128476B2 Secure robotic operational system Electricity 114 Active
US9626487B2 Security-activated production device Electricity 112 Active
US9071436B2 Security-activated robotic system Electricity 111 Active
US8126400B2 Method for an aggregate user interface for controlling other devices Electricity 110 Active
US9818071B2 Authorization rights for operational components Emerging Cross-Sectional Technologies 107 Active
US5694563A Method and system for transferring data to common destinations using a common destination list Physics 104 Expired
US8086563B2 Acquisition and particular association of data indicative of an inferred mental state of an authoring user Physics 98 Active
US8187189B2 Imaging via blood vessels Human Necessities 96 Active
US7922086B2 Obtaining user assistance Electricity 96 Active
US9736004B2 Methods and systems for managing device data Physics 92 Active
US8555077B2 Determining device identity using a behavioral fingerprint Physics 91 Active
US8082215B2 Acquisition and particular association of inference data indicative of inferred mental states of authoring users Physics 79 Active

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