David E. Ferguson

Person

Pacific Palisades, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Digital computer for adding and subtracting
- Patent number 5,751,623
- Issue date May 12, 1998
- Amalgamated Software of North America, Inc.
- David E. Ferguson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for implementing Q-trees
- Patent number 5,664,184
- Issue date Sep 2, 1997
- Amalgamated Software of North America, Inc.
- David E. Ferguson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Non-heuristic decimal divide method and apparatus
- Patent number 5,587,940
- Issue date Dec 24, 1996
- Amalgamated Software of North America, Inc.
- David E. Ferguson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for implementing Q-trees
- Patent number 5,497,485
- Issue date Mar 5, 1996
- Amalgamated Software of North America, Inc.
- David E. Ferguson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of sorting and compressing data
- Patent number 5,274,805
- Issue date Dec 28, 1993
- Amalgamated Software of North America, Inc.
- David E. Ferguson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data sorting method
- Patent number 5,121,493
- Issue date Jun 9, 1992
- Amalgamated Software of North America, Inc.
- David E. Ferguson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of compacting and searching a data index
- Patent number 4,677,550
- Issue date Jun 30, 1987
- Amalgamated Software of North America, Inc.
- David E. Ferguson
- G06 - COMPUTING CALCULATING COUNTING

David E. Ferguson

Person

Patents Grantslast 30 patents

Digital computer for adding and subtracting

Method and apparatus for implementing Q-trees

Non-heuristic decimal divide method and apparatus

Method and apparatus for implementing Q-trees

Method of sorting and compressing data

Data sorting method

Method of compacting and searching a data index