David R. Hughes

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Raleigh, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Data distribution network with improved broadcast feature
- Patent number 5,255,268
- Issue date Oct 19, 1993
- International Business
- Robert T. Cato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of monitoring the bring up of all units in a multiple system...
- Patent number 5,119,489
- Issue date Jun 2, 1992
- International Business Machines Corporation
- Arthur L. Bond
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Self configuring terminal which polls loop network and generates li...
- Patent number 5,109,484
- Issue date Apr 28, 1992
- International Business Machines Corporation
- David R. Hughes
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for communicating with remote units of a distr...
- Patent number 4,773,001
- Issue date Sep 20, 1988
- International Business Machines Corp.
- Brian E. Blair
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital data communication network and control system therefor
- Patent number 3,979,723
- Issue date Sep 7, 1976
- International Business Machines Corporation
- David Robert Hughes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
REVOCATION AND UPDATING OF COMPROMISED ROOT OF TRUST (ROT)
- Publication number 20180091315
- Publication date Mar 29, 2018
- QUALCOMM Incorporated
- Ashish SINGHAL
- G06 - COMPUTING CALCULATING COUNTING