Inventor
John M. Sandrik
Inventor
Wauwatosa, WI, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Gprimary
H05GX-ray technique24%
G21KHandling of particles or ionising radiation not otherwise provided for12%
H04NPictorial communication, e.g. television12%
A61BDiagnosis8%
G01DMeasuring not specially adapted for a specific variable8%
G03CPhotosensitive materials for photographic purposes8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
G01TMeasurement of nuclear or x-radiation4%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them4%
G06TImage data processing or generation, in general4%
PatentTitleYear
7,286,631'Method and apparatus for tomosynthesis image quality control'20077,176,467'Systems, methods and apparatus for determining deviation of an x-ray field, a light field and a primary receptor'20075,530,735'On-line measurement of x-ray tube voltage in a CT system'19965,400,387'Indirect measurement of voltage applied to diagnostic x-ray tubes'19955,321,272'X-ray beam stop'19945,236,363'Phantom for simulating an X-ray exam patient'19934,852,139'Reduction of flicker during video imaging of cine procedures'19894,603,428'Film-based dual energy radiography'19864,513,078'Film-based dual energy radiography'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–2007Patents assigned to GEN ELECTRIC (9)· patent assignee history
1985–2007Based in Wauwatosa, WI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 9 | 1985–2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wauwatosa, WI, US | 9 | 1985–2007 |