Inventor
Roland W. Carlson
Inventor
Lyndhurst, OH, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis27%
G01TMeasurement of nuclear or x-radiation14%
H01JElectric discharge tubes or discharge lamps14%
G01NInvestigating or analysing materials by determining their chemical or physical properties9%
G06TImage data processing or generation, in general9%
G21KHandling of particles or ionising radiation not otherwise provided for9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
5,138,642'Detector imaging arrangement for an industrial CT device'19924,625,324'High vacuum rotating anode x-ray tube'19864,577,340'High vacuum rotating anode X-ray tube'19864,501,566'Method for assembling a high vacuum rotating anode X-ray tube'19854,466,112'Variable detector aperture'19844,398,092'Shaped detector'19834,333,145'Method of high resolution partial area scan involving concentrated high density material outside the partial area'19824,292,538'Shaped detector'19814,288,695'Computerized tomographic scanner with shaped radiation filter'19814,277,685'Adjustable collimator'19814,220,860'Tomographic scanner with cadmium tungstate scintillation crystals'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1981Patents assigned to OHIO NUCLEAR (2)· patent assignee history
1980–1986Based in Lyndhurst, OH, US· patent location history
1981–1986Patents assigned to TECHNICARE CORP (8)· patent assignee history
1992Patents assigned to INNOVATIVE IMAGING SYSTEMS INC (1)· patent assignee history
1992Based in Cleveland, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TECHNICARE CORP | 8 | 1981–1986 |
| OHIO NUCLEAR | 2 | 1980–1981 |
| INNOVATIVE IMAGING SYSTEMS INC | 1 | 1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lyndhurst, OH, US | 10 | 1980–1986 |
| Cleveland, OH, US | 1 | 1992 |