Philip M. Ryan

Person

Hopewell Junction, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Error logging memory system for avoiding miscorrection of triple er...
- Patent number 4,604,751
- Issue date Aug 5, 1986
- International Business Machines Corporation
- Frederick J. Aichelmann
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hierarchical memories having two ports at each subordinate memory l...
- Patent number 4,489,381
- Issue date Dec 18, 1984
- International Business Machines Corporation
- Russell W. LaVallee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-bit error scattering arrangement to provide fault tolerant se...
- Patent number 4,488,298
- Issue date Dec 11, 1984
- International Business Machines Corporation
- George L. Bond
- G11 - INFORMATION STORAGE
Information Patent Grant
Online realignment of memory faults
- Patent number 4,483,001
- Issue date Nov 13, 1984
- International Business Machines Corporation
- Philip M. Ryan
- G11 - INFORMATION STORAGE
Information Patent Grant
System for updating error map of fault tolerant memory
- Patent number 4,479,214
- Issue date Oct 23, 1984
- International Business Machines Corporation
- Philip M. Ryan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dynamic replacement of defective memory words
- Patent number 4,475,194
- Issue date Oct 2, 1984
- International Business Machines Corporation
- Russell W. LaVallee
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for high speed fault mapping of large memories
- Patent number 4,456,995
- Issue date Jun 26, 1984
- International Business Machines Corporation
- Philip M. Ryan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fault alignment exclusion method to prevent realignment of previous...
- Patent number 4,453,248
- Issue date Jun 5, 1984
- International Business Machines Corporation
- Philip M. Ryan
- G11 - INFORMATION STORAGE
Information Patent Grant
Pattern inspection tool - method and apparatus
- Patent number 4,365,163
- Issue date Dec 21, 1982
- International Business Machines Corporation
- Donald E. Davis
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for forming a variable size electron beam
- Patent number 4,243,866
- Issue date Jan 6, 1981
- International Business Machines Corporation
- Hans C. Pfeiffer
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for controlling an electron beam
- Patent number 3,949,228
- Issue date Apr 6, 1976
- IBM Corporation
- Philip M. Ryan
- H01 - BASIC ELECTRIC ELEMENTS

Philip M. Ryan

Person

Patents Grantslast 30 patents

Error logging memory system for avoiding miscorrection of triple er...

Hierarchical memories having two ports at each subordinate memory l...

Multi-bit error scattering arrangement to provide fault tolerant se...

Online realignment of memory faults

System for updating error map of fault tolerant memory

Dynamic replacement of defective memory words

Apparatus for high speed fault mapping of large memories

Fault alignment exclusion method to prevent realignment of previous...

Pattern inspection tool - method and apparatus

Method and apparatus for forming a variable size electron beam

Method for controlling an electron beam