Inventor

John M. Dinwiddie, Jr.

Inventor
West Palm Beach, FL, US

Overview

26→
Patents
1978–2019
Patent span
Physics
Primary field (CPC G)

Patents· 26 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Fprimary
G06FElectric digital data processing41%
G09GArrangements or circuits for control of indicating devices using static means to present variable information9%
H04NPictorial communication, e.g. television9%
A61BDiagnosis5%
H01FMagnets5%
H05FStatic electricity5%
LOC145%
Y10TTechnical subjects covered by former us classification5%
A63FCard, board, or roulette games2%
G04GElectronic time-pieces2%
PatentTitleYear
10,389,138Power receiver for extracting power from electric field energy in the earth20199,564,268'Power receiver for extracting power from electric field energy in the earth'20177,986,990'System and method for detecting extremely low frequency electric fields in the human body'20116,481,013'Entertainment and computer coaxial network and method of distributing signals therethrough'2002D0426192'Distribution unit'2000D0425902'Modulator'2000D0417671'Remote control'19995,701,502'Isolating a central processing unit from the operating system controlling said unit and its associated hardware for interaction of the unit with data handling apparatus alien to the operating system'19975,434,590'Multimedia system'19955,434,592'Multimedia expansion unit'19955,388,215'Uncoupling a central processing unit from its associated hardware for interaction with data handling apparatus alien to the operating system controlling said unit and hardware'19955,369,749'Method and apparatus for the direct transfer of information between application programs running on distinct processors without utilizing the services of one or both operating systems'19945,369,767'Servicing interrupt requests in a data processing system without using the services of an operating system'19945,363,497'System for removing section of memory from first system and allocating to second system in a manner indiscernable to both operating systems'19945,325,517'Fault tolerant data processing system'19945,283,868'Providing additional system characteristics to a data processing system through operations of an application program, transparently to the operating system'19945,245,322'Bus architecture for a multimedia system'19935,230,041'Bus interface circuit for a multimedia system'19935,155,809'Uncoupling a central processing unit from its associated hardware for interaction with data handling apparatus alien to the operating system controlling said unit and hardware'19925,144,692'System for controlling access by first system to portion of main memory dedicated exclusively to second system to facilitate input/output processing via first system'19925,113,522'Data processing system with system resource management for itself and for an associated alien processor'19924,479,179'Synchronous cycle steal mechanism for transferring data between a processor storage unit and a separate data handling unit'19844,417,304'Synchronous cycle steal mechanism for transferring data between a processor storage unit and a separate data handling unit'19834,371,932'I/O Controller for transferring data between a host processor and multiple I/O units'19834,309,754'Data interface mechanism for interfacing bit-parallel data buses of different bit width'19824,086,916'Cardiac monitor wristwatch'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to CAYRE JOSEPH J (1)· patent assignee history
1978Based in Tamarac, FL, US· patent location history
1982–1997Patents assigned to IBM (18)· patent assignee history
1982–1984Based in Loxahatchee, FL, US· patent location history
1992–1997Based in West Palm Beach, FL, US· patent location history
1999–2000Patents assigned to PERACOM NETWORK INC (3)· patent assignee history
1999–2019Based in Cary, NC, US· patent location history
2011Patents assigned to DINWIDDIE JOHN (1)· patent assignee history
2017–2019Patents assigned to EARTH ENERGIES INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM181982–1997
PERACOM NETWORK INC31999–2000
EARTH ENERGIES INC22017–2019
CAYRE JOSEPH J11978
DINWIDDIE JOHNself12011
Locations
LocationPatentsSpan
West Palm Beach, Florida, US141992–1997
Cary, NC, US71999–2019
Loxahatchee, Florida, US41982–1984
Tamarac, Florida, US11978