Inventor · Bellevue, WA, US

Paul England

144Patents
29h-index
97Co-inventors
93Inventor score

Filing activity: Nov 28, 1990 → Jun 16, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US6144991A System and method for managing interactions between users in a browser-based telecommunications network Electricity 620 Expired
US6330670A Digital rights management operating system Physics 561 Expired
US6327652A Loading and identifying a digital rights management operating system Physics 488 Expired
US7103574B1 Enforcement architecture and method for digital rights management Electricity 301 Expired
US6651171B1 Secure execution of program code Physics 210 Expired
US7136838B1 Digital license and method for obtaining/providing a digital license Electricity 197 Expired
US6775779B1 Hierarchical trusted code for content protection in computers Physics 157 Expired
US6820063B1 Controlling access to content based on certificates and access predicates Physics 135 Expired
US7225333B2 Secure processor architecture for use with a digital rights management (DRM) system on a computing device Electricity 112 Expired
US7409719B2 Computer security management, such as in a virtual machine or hardened operating system Physics 96 Expired
US7206940B2 Methods and systems providing per pixel security and functionality Electricity 83 Expired
US7836504B2 On-access scan of memory for malware Physics 81 Active
US7051005B1 Method for obtaining a black box for performing decryption and encryption functions in a digital rights management (DRM) system Electricity 67 Expired
US7490352B2 Systems and methods for verifying trust of executable files Physics 65 Expired
US7725703B2 Systems and methods for securely booting a computer with a trusted processing module Physics 63 Active
US6938164B1 Method and system for allowing code to be securely initialized in a computer Physics 61 Expired
US7194092B1 Key-based secure storage Electricity 57 Expired
US7203310B2 Methods and systems for cryptographically protecting secure content Physics 56 Expired
US7836299B2 Virtualization of software configuration registers of the TPM cryptographic processor Physics 55 Active
US7174457B1 System and method for authenticating an operating system to a central processing unit, providing the CPU/OS with secure storage, and authenticating the CPU/OS to a third party Physics 44 Expired
US6757824B1 Client-side boot domains and boot rules Physics 42 Expired
US7137004B2 Manifest-based trusted agent management in a trusted operating system environment Physics 39 Expired
US7065607B2 System and method for implementing a counter Physics 36 Expired
US7797544B2 Attesting to establish trust between computer entities Electricity 35 Active
US6745306B1 Method and system for restricting the load of physical address translations of virtual addresses Physics 34 Expired

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