Inventor · Berlin, DE

Daniel Nelson Heer

16Patents
7h-index
24Co-inventors
66Inventor score

Filing activity: Aug 27, 1993 → May 20, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US6577734B1 Data encryption key management system Electricity 202 Expired
US6028933A Encrypting method and apparatus enabling multiple access for multiple services and multiple transmission modes over a broadband communication network Electricity 201 Expired
US5999629A Data encryption security module Electricity 182 Expired
US5455861A Secure telecommunications Electricity 144 Expired
US5825878A Secure memory management unit for microprocessor Physics 122 Expired
US6005943A Electronic identifiers for network terminal devices Electricity 107 Expired
US5974142A Secure telecommunications Electricity 63 Expired
US6266411A Method and apparatus for multiple-iteration CMEA encryption and decryption for improved security for wireless telephone messages Electricity 5 Expired
US6341328B1 Method and apparatus for using multiple co-dependent DMA controllers to provide a single set of read and write commands Physics 5 Expired
US6233337A Methods and apparatus for enhanced security expansion of a secret key into a lookup table for improved security for wireless telephone messages Electricity 4 Expired
US6377687B1 Methods and apparatus for enhanced CMEA employing enhanced transformations Electricity 3 Expired
US10033705B2 Process for the user-related answering of customer inquiries in data networks Electricity 3 Active
US6876744B1 Methods and apparatus for enhanced CMEA including a CMEA iteration preceded and followed by transformations and employing an involuntary lookup Electricity 2 Expired
US6418224B1 Methods and apparatus for self-inverting multiple-iteration CMEA crypto-processing for improved security for wireless telephone messages Electricity 1 Expired
US11789914B2 Data correctness optimization Physics 0 Active
US11449362B2 Resource distribution Physics 0 Active

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