Inventor · Thalwil, CH

Harold D. Dykeman

15Patents
4h-index
44Co-inventors
60Inventor score

Filing activity: Jul 17, 1991 → Apr 3, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US5426637A Methods and apparatus for interconnecting local area networks with wide area backbone networks Electricity 241 Expired
US5224098A Compensation for mismatched transport protocols in a data communications network Electricity 98 Expired
US5491693A General transport layer gateway for heterogeneous networks Electricity 80 Expired
US7573885B1 Alternative routing in PNNI hierarchical networks Electricity 5 Expired
US9152815B2 Method, secure device, system and computer program product for securely managing user access to a file system Physics 3 Active
US9760729B2 Method, secure device, system and computer program product for securely managing user access to a file system Physics 3 Active
US9728976B2 Method and system for allocating energy Emerging Cross-Sectional Technologies 1 Active
US8423783B2 Secure PIN management of a user trusted device Physics 1 Active
US9811646B2 Method, secure device, system and computer program product for securely managing files Physics 1 Active
US9705335B2 Method and system for allocating energy Emerging Cross-Sectional Technologies 0 Active
US10397008B2 Management of secret data items used for server authentication Electricity 0 Active
US9286333B2 Stream compression and decompression Electricity 0 Active
US8959354B2 Method, secure device, system and computer program product for digitally signing a document Physics 0 Active
US11874863B2 Query expansion in information retrieval systems Physics 0 Active
US9998288B2 Management of secret data items used for server authentication Electricity 0 Active

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