Inventor

Charles D. Wood

Inventor

San Antonio, TX, US

Overview

15→

Patents

1977–2020

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 15 as inventor

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

F02Bprimary

F02BInternal-combustion piston engines13%

E02FDredging10%

G06FElectric digital data processing10%

G05DSystems for controlling or regulating non-electric variables6%

B29CShaping or joining of plastics3%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts3%

B29LIndexing scheme associated with subclass b29c, relating to particular articles3%

E04CStructural elements3%

E21DShafts3%

F01BMachines or engines, in general or of positive-displacement type, e.g. steam engines3%

PatentTitleYear

10,656,684Method to recover permanent set in a foldable display2020 10,409,335Method to recover permanent set in a foldable display2019 10,001,878Method and device for detecting fascia damage and repairing the same2018 9,551,150'Tensionable threaded rebar bolt'2017 5,493,171'Spark plug having titanium diboride electrodes'1996 5,331,928'Variable compression piston'1994 5,193,495'Internal combustion engine valve control device'1993 4,768,481'Process and engine using compression ignition of a homogeneous fuel-air mixture'1988 4,724,800'Ringless piston engine'1988 4,600,052'Compact heat exchanger'1986 4,513,576'Gas pressure operated power source'1985 4,416,229'Fuel injection system for diesel engines'1983 4,194,574'Draft power sensor and method for improving performance in earthmoving equipment'1980 4,113,315'Combustion apparatus for generating repetitive explosions'1978 4,011,886'Sleeve valve'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1996Patents assigned to SOUTHWEST RES INST (10)· patent assignee history

1977–1996Based in San Antonio, TX, US· patent location history

1980Based in Bexar County, TX, US· patent location history

1985Patents assigned to CENTRIFUGAL PISTON EXPANDER (1)· patent assignee history

2017Patents assigned to NUCOR CORP (1)· patent assignee history

2017Based in Birmingham, AL, US· patent location history

2018–2020Patents assigned to MOTOROLA MOBILITY LLC (3)· patent assignee history

2018–2020Based in Highland Park, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SOUTHWEST RES INST	10	1977–1996
MOTOROLA MOBILITY LLC	3	2018–2020
CENTRIFUGAL PISTON EXPANDER	1	1985
NUCOR CORP	1	2017

Locations

Location	Patents	Span
San Antonio, Texas, US	10	1977–1996
Highland Park, Illinois, US	3	2018–2020
Birmingham, AL, US	1	2017
Bexar County, Texas, US	1	1980