Inventor
Donald E. Carlson
Inventor
Highland Park, IL, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification29%
F16KValves14%
B25JManipulators7%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables7%
E03BInstallations or methods for obtaining, collecting, or distributing water7%
E03CDomestic plumbing installations for fresh water or waste water7%
G01BMeasuring length, thickness or similar linear dimensions7%
G05BControl or regulating systems in general7%
G05GControl devices or systems insofar as characterised by mechanical features only7%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes7%
PatentTitleYear
8,626,570'Method and system for data quality management'20145,800,267'Progressive resistance device with self centering for multi axial motion input'19984,859,270'In-register web splicer'19894,474,047'Method and apparatus for inherent rotary joint calibration'19844,368,756'Check valve'19834,117,856'Frostproof backflow preventer'19784,112,966'Ejector purge hydrant'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1983Patents assigned to MARK CONTROLS CORP (3)· patent assignee history
1978–1983Based in Highland Park, IL, US· patent location history
1984Based in Austin, TX, US· patent location history
1989Patents assigned to MARTIN AUTOMATIC INC (1)· patent assignee history
1989Based in Cherry Valley, IL, US· patent location history
1998Based in Mesa, AZ, US· patent location history
2014Patents assigned to BANK OF AMERICA (1)· patent assignee history
2014Patents assigned to CARLSON DONALD E (1)· patent assignee history
2014Patents assigned to LEE ALVIN (1)· patent assignee history
2014Based in Matthews, NC, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MARK CONTROLS CORP | 3 | 1978–1983 |
| BANK OF AMERICA | 1 | 2014 |
| CARLSON DONALD Eself | 1 | 2014 |
| LEE ALVIN | 1 | 2014 |
| MARTIN AUTOMATIC INC | 1 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Highland Park, Illinois, US | 3 | 1978–1983 |
| Matthews, NC, US | 1 | 2014 |
| Mesa, AZ, US | 1 | 1998 |
| Cherry Valley, Illinois, US | 1 | 1989 |
| Austin, Texas, US | 1 | 1984 |